Short Answer

Maryland is not expected to award the Key Bridge main span contract by summer 2027, with the market pricing this outcome at 10.0%.

1. Market Behavior & Drivers

The market for the Key Bridge main span contract experienced a sharp reversal on September 8, 2026, when the probability of an award by summer 2027 collapsed 79 percentage points, from 89.0% to 10.0%. No specific news report or official announcement in the provided information coincides with this repricing. The move indicates a sudden, decisive shift in market expectations away from the official project timeline, for reasons that are not publicly apparent.
Prior to the drop, the market's high confidence reflected statements from the Maryland Transportation Authority (MDTA) in late August 2026. The MDTA had targeted late spring 2027 for the contract award, a timeline that would satisfy the market's resolution deadline of October 1, 2027. The subsequent price collapse to 10.0%, where the market has since remained, signals that traders now see the state's publicly stated timeline as overwhelmingly unlikely to be met.
  • Yes faces low probability despite MDTA aiming for Notice to Proceed by summer 2027.
  • Procurement and regulatory hurdles could delay contract award beyond Q3 2027.

Who Wins and Why

Outcome Market Model Why
Yes 10.0% 13.3% Maryland is expected to prioritize and expedite the Key Bridge main span contract award.

Current Context

The Maryland Transportation Authority (MDTA) targets late spring 2027 for the main span contract award. The MDTA aims to award the contract for the Francis Scott Key Bridge main span and marine approaches by late spring 2027 [1][2][3]. Construction is scheduled to commence in spring or summer 2027 [1][2][3][4][5]. This main span contract, valued at an anticipated $3.5 billion to $4.0 billion, is the largest of four separate procurements [6][7]. The MDTA announced these four procurements in May 2026 for the remaining demolition and construction work [4][5].
The Key Bridge rebuild aims for late 2030 completion. The overall project remains on track for a target opening date of late 2030 [2][8][9][10]. The total projected cost for the Key Bridge replacement ranges between $4.3 billion and $5.2 billion [2][8][9][10].
Sources (10)
  1. 1MD hopes to pick all new Key Bridge contractors by spring 2027thedailyrecord.com
  2. 2Maryland hopes to pick all new Key Bridge contractors by spring 2027 - Maryland Mattersmarylandmatters.org
  3. 3Key Bridge collapse: Main-span contract still unawarded as state...hanfordsentinel.com
  4. 4Frequently Asked Questions (FAQ)congress.gov
  5. 5Baltimore Bridge Collapse: Frequently Asked Questions (FAQ)congress.gov
  6. 6State seeking contractors for next phase of Key Bridge replacement project - Maryland Mattersmarylandmatters.org
  7. 7Project Updatemgaleg.maryland.gov
  8. 8Key Bridge rebuild remains on track for 2030 completion | WBAL Baltimore Newswbal.com
  9. 9Construction Updates - Key Bridge Rebuildkeybridgerebuild.com
  10. 10Maryland Transportation Authority Releases Updated Estimates for Cost Range and Schedule for Francis Scott Key Bridge Rebuild Federally Mandated Safety Standards Include Robust Pier Protection and Taller Towers for Longer Main Spankeybridgerebuild.com

2. Price Chart

Historical Price (Probability)

Outcome probability
Date

3. Significant Price Movements

Notable price changes detected in the chart, along with research into what caused each movement.

📉 September 08, 2026: 79.0pp drop

Price decreased from 89.0% to 10.0%

Outcome: Yes

What happened: Based on the provided web research, the primary driver for the 79.0 percentage point drop in the prediction market on September 08, 2026, cannot be identified. All available traditional news and official announcements from May through August 2026 indicated that the Maryland Transportation Authority (MDTA) intended to award the Key Bridge main span contract by spring or late spring 2027, prior to summer 2027, which would support a "Yes" outcome [1][2][3][4][5][6][7]. The provided sources do not contain any information, traditional news, or social media activity that would explain a sharp decrease in confidence for the contract being awarded by summer 2027. Therefore, based on the provided data, social media activity is irrelevant to this observed price movement.
Sources (7)
  1. 1Maryland hopes to pick all new Key Bridge contractors by spring 2027 - Maryland Mattersmarylandmatters.org
  2. 2MD hopes to pick all new Key Bridge contractors by spring 2027thedailyrecord.com
  3. 3Key Bridge collapse: Main-span contract still unawarded as state...union-bulletin.com
  4. 4State seeking contractors for next phase of Key Bridge replacement project - Maryland Mattersmarylandmatters.org
  5. 5MARYLAND TRANSPORTATION AUTHORITY ANNOUNCES FOUR SEPARATE PROCUREMENTS FOR KEY BRIDGE REBUILD CONSTRUCTION | MDTAdmtest.mdta.maryland.gov
  6. 6Frequently Asked Questions (FAQ)congress.gov
  7. 7Baltimore Bridge Collapse: Frequently Asked Questions (FAQ)congress.gov

4. Market Data

Contract Snapshot

This market resolves YES if Maryland awards the Key Bridge main span contract by summer 2027. Conversely, it resolves NO if Maryland does not award the contract by this deadline. The final settlement for the market is scheduled by September 30, 2027. No special settlement conditions are specified.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
Yes $0.10 $0.92 10%

Market Discussion

The Maryland Transportation Authority (MDTA) aims to select the main span contractor by late spring 2027 and issue a notice to proceed in the summer of 2027 [1][2][3][4][5]. The procurement process for the main span began with a Request for Qualifications (RFQ) in July 2026 [1][2][6][7][8], with contractor proposals due in the spring of 2027 [3][9]. According to an announcement in May 2026, construction for the replacement bridge is scheduled to begin in the spring of 2027 [10][11].

Sources (11)
  1. 1State seeking contractors for next phase of Key Bridge replacement project - Maryland Mattersmarylandmatters.org
  2. 2Maryland issues RFQ for Key Bridge main span | Construction Diveconstructiondive.com
  3. 3Maryland hopes to pick all new Key Bridge contractors by spring 2027 - Maryland Mattersmarylandmatters.org
  4. 4MD hopes to pick all new Key Bridge contractors by spring 2027thedailyrecord.com
  5. 5Key Bridge collapse: Main-span contract still unawarded as state...hanfordsentinel.com
  6. 6MDTA hosts forum on main span procurement for Key Bridge rebuild | State | stardem.comstardem.com
  7. 7Maryland Revises Key Bridge Rebuild Strategy | Engineering News-Recordenr.com
  8. 8Construction Updates - Key Bridge Rebuildkeybridgerebuild.com
  9. 9Key Bridge rebuild remains on track for 2030 completion | WBAL Baltimore Newswbal.com
  10. 10Frequently Asked Questions (FAQ)congress.gov
  11. 11Baltimore Bridge Collapse: Frequently Asked Questions (FAQ)congress.gov

5. Trust Index

Octagon Trust Index Kalshi 68 Caution

Order book is critically thin.

Primary risk· Trade quality

How it adds up
Integrity80% of score85Strong
Trade quality20% of score0Avoid

Includes the cost to trade: a $10,000 order loses about 58% of the price to slippage.

Trust score68Caution

Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index

Trust profile
Integrity4 screens run · 6 don't apply
Market integrity
84Good

Outcome is hard to influence

No suspicious activity on any screen

Screened clean
Large tradesNo single trade dominates the tape. Clear
Thin-volume movesNo significant move Clear
Size patternsTrade sizes look organic. Clear
2 screens not run
Outcome control · doesn't apply to this market type
Thin-leg conviction · doesn't apply to this market type
Info fairness
80Good

Structural prior — no screens apply

No suspicious activity on any screen

Screened clean
Information exposureNo concentrated group can know the outcome materially early. Clear
4 screens not run
Move vs. catalyst · doesn't apply to this market type
Longshot repricing · doesn't apply to this market type
Pre-broadcast certainty · doesn't apply to this market type
Cross-venue timing · doesn't apply to this market type
Resolution quality
92Strong

Resolution mechanism is dependable

No suspicious activity on any screen

Resolution rules read: Clear

Liquidity
—

No reading right now

1 contract

Yes—
No recent trading to measure

No recent trading to measure

Move quality
—

No reading right now

1 contract

Yes—
No significant move (3d)

Price was stable over the last 3 days.

Rule clarity
100Clear

Counts toward Resolution quality, not here

1 contract

Yes100
Clear · high confidence

All checks pass

objective outcome · Clearofficial source · Cleartime boundary · Clear
Trade quality
0Avoid

Order book is critically thin

Thin market — entering or exiting at fair value will be difficult.

Liquidity unreadable

No significant moves to grade

$100 order: 0.5c slippage (<1% of a 56.5c contract)

$1,000 order: 11.0c slippage (~19% of a 56.5c contract)

$10,000 order: 32.7c slippage (~58% of a 56.5c contract)

Yes–Market scoreLiquidity–Move quality–Rule clarity100
Why this score
Liquidity
No recent trading to measure

No recent trading to measure

Move quality
No significant move (3d)

Price was stable over the last 3 days.

Rule clarity
100 · Clear · high confidence

All checks pass

objective outcome · Clearofficial source · Cleartime boundary · Clear

underwriting_v1.4 · computed Oct 24, 2026

6. What potential procurement or regulatory hurdles could delay the MDTA's main span contract award beyond Q3 2027?

Contract Procurement LaunchJuly 2026 [1][2][3][4][5]
Targeted Notice to Proceed (NTP)Summer 2027 [1][2][3][4][5]
Market Skepticism for Award by Summer 202790% 'No' (as of September 9, 2026) [6][7]
The Maryland Transportation Authority (MDTA) faces potential procurement and regulatory hurdles that could delay the main span contract award beyond Q3 2027. The MDTA officially launched the two-step procurement for the main span and marine approaches contract in July 2026, with a Notice to Proceed (NTP) currently targeted for summer 2027 [1][2][3][4][5]. However, the MDTA has identified several regulatory and procedural obstacles that could delay the final contract award [8][9].
Regulatory and labor complexities pose significant hurdles for the MDTA. These include ongoing certification reevaluation processes for Disadvantaged Business Enterprises (DBE) following a US Department of Transportation rule issued in October 2025 [8][9]. Additionally, the MDTA must evaluate complex labor requirements, such as potential Project Labor Agreements (PLA) and ensuring the availability of a skilled workforce [8][9].
External prediction markets show strong skepticism regarding MDTA's timeline. Despite the MDTA's stated schedule, prediction markets on Kalshi reflect high skepticism. As of September 9, 2026, 90% of participants indicate 'No' regarding the MDTA's ability to award the contract by summer 2027 [6][7].
Sources (9)
  1. 1MARYLAND TRANSPORTATION AUTHORITY RELEASES REQUEST FOR QUALIFICATIONS FOR MAIN SPAN AND MARINE APPROACHES CONTRACT FOR THE KEY BRIDGE REBUILD | MDTAdmtest.mdta.maryland.gov
  2. 2State seeking contractors for next phase of Key Bridge replacement project - Maryland Mattersmarylandmatters.org
  3. 3Maryland issues RFQ for Key Bridge main span | Construction Diveconstructiondive.com
  4. 4Maryland seeks contractors for next phase of Key Bridge replacement project – WTOP Newswtop.com
  5. 5Maryland seeks new contractors for $4.8B Key Bridge construction - DredgeWire: DredgeWiredredgewire.com
  6. 6MD hopes to pick all new Key Bridge contractors by spring 2027 - Maryland Daily Recordthedailyrecord.com
  7. 7Will Maryland award the Key Bridge main span contract by summer 2027? - Probabilidades na Kalshi | CoinRithmcoinrithm.com
  8. 8Project Updatemgaleg.maryland.gov
  9. 9Project Updatemgaleg.maryland.gov

7. What evidence underpins the Maryland Transportation Authority's official timeline for awarding the Key Bridge main span contract by spring 2027?

Target Notice to Proceed (NTP) DateSummer 2027 [1][2][3]
Procurement Process TypeTwo-step, competitive, sealed proposal [1][2][3]
NTP Confirmed by Official DocumentsSummer 2027 [4][5]
The Maryland Transportation Authority (MDTA) officially targets Summer 2027 for the Key Bridge Notice to Proceed. The MDTA's official procurement timeline for the Key Bridge main span and marine approaches contract designates 'Summer 2027' as the target date for the project's Notice to Proceed (NTP) [1][2][3]. This specific procurement process is structured as a two-step, competitive, sealed proposal [1][2][3]. Official MDTA documentation and associated press releases consistently link the main span and marine approach Notice to Proceed to the summer of 2027 [4][5].
News reports differ from official documents regarding contract award timing. While some news reports have occasionally referenced aiming to pick contractors by 'spring 2027,' this differs from the official MDTA documentation regarding the Notice to Proceed [4][5]. The available facts do not contain enough information to specifically underpin an official Maryland Transportation Authority timeline for awarding the Key Bridge main span contract by spring 2027.
Sources (5)
  1. 1MARYLAND TRANSPORTATION AUTHORITY RELEASES REQUEST FOR QUALIFICATIONS FOR MAIN SPAN AND MARINE APPROACHES CONTRACT FOR THE KEY BRIDGE REBUILD | MDTAdmtest.mdta.maryland.gov
  2. 2State seeking contractors for next phase of Key Bridge replacement project - Maryland Mattersmarylandmatters.org
  3. 3Maryland issues RFQ for Key Bridge main span | Construction Diveconstructiondive.com
  4. 4Maryland hopes to pick all new Key Bridge contractors by spring 2027 - Maryland Mattersmarylandmatters.org
  5. 5MD hopes to pick all new Key Bridge contractors by spring 2027 - Maryland Daily Recordthedailyrecord.com

8. How does the MDTA's procurement timeline for the Key Bridge rebuild compare to schedules for other recent, large-scale U.S. bridge replacement projects?

Main Span Notice to Proceed TargetSummer 2027 [1][2]
Decision to Split ProjectApril 2026 [2][3][4]
Current Procurement StrategyMulti-contract [1]
The Maryland Transportation Authority (MDTA) is implementing a multi-contract strategy for Key Bridge's main span. The Maryland Transportation Authority (MDTA) is utilizing a multi-contract procurement strategy for the rebuilding of the Francis Scott Key Bridge [1]. The public objective is to issue the notice to proceed for the main span contract by summer 2027 [1][2]. This timeline for selecting the primary contractor follows a decision made in April 2026 to divide the overall project into four distinct contracts, subsequent to the termination of the initial agreement with a contractor [2][3][4].
Large bridge projects often feature complex, multi-year procurement phases. This multi-contract procurement approach for the Key Bridge rebuild reflects the inherent complexity and multi-year phases commonly associated with large-scale bridge replacement projects in the U.S. [5][6]. While some projects, such as Massachusetts' 'Fast 14', have successfully implemented highly accelerated methods that condense procurement and construction into a matter of months [5][7], iconic projects like the Tappan Zee/Governor Mario M. Cuomo Bridge frequently entail extensive, multi-year permitting and procurement processes [5][6]. The Key Bridge's current restructuring efforts align with the longer schedules typical of such monumental endeavors [5][6].
Sources (7)
  1. 1Industry | Key Bridge Rebuildkeybridgerebuild.com
  2. 2MDTA outlines 2027 contract targets for Key Bridge rebuild after cutting ties with Kiewit | WBAL Baltimore Newswbal.com
  3. 3State seeking contractors for next phase of Key Bridge replacement project - Maryland Mattersmarylandmatters.org
  4. 4Key Bridge rebuild timeline updated after Kiewit split - WBALwbaltv.com
  5. 5Lessons Learned from State Bridge Bundling Programsfhwa.dot.gov
  6. 6More Efficient and Effective Permitting and Environmental Review Speeds Work on Tappan Zee Bridge Replacementcarsandracingstuff.com
  7. 7Massachusetts Demonstration Project: Reconstruction of Fourteen Bridges on I-93 in Medford Using Accelerated Bridge Construction Techniquesfhwa.dot.gov

9. Which public documents and official progress reports has the Maryland Transportation Authority released concerning the Key Bridge rebuild schedule?

Main Span Contract Award TargetSummer 2027 [1][2][3]
Overall Bridge Completion TargetLate 2030 [4][5][6]
Main Span RFQ AnnouncementJuly 2026 [7]
MDTA details Key Bridge rebuild schedule through various documents. The Maryland Transportation Authority (MDTA) has released various official documents, including progress reports to the Maryland General Assembly, news releases on procurement changes, and a Request for Qualifications (RFQ) for the main span contract [8][9][10][11][12][7][2]. A significant development in May 2026 involved the MDTA announcing a shift from a single progressive design-build contract to four separate construction procurements, along with updated cost and schedule estimates [9][10][11][12]. Following this, in July 2026, the MDTA issued an RFQ for the main span and marine approaches contract for the Key Bridge rebuild [7].
Key Bridge main span contract award is targeted for 2027. Official MDTA project schedules consistently indicate that the award for the main span and marine approaches contract is anticipated by summer 2027 [2][1][3]. As of September 2026, the state's objective remains to award this main span contract by summer 2027 [4][5][6]. The overall reconstruction of the bridge is targeted for completion by late 2030 [4][5][6].
Sources (12)
  1. 1Maryland seeks contractors for next phase of Key Bridge replacement project – WTOP Newswtop.com
  2. 2Project Updatemgaleg.maryland.gov
  3. 3Key Bridge rebuild timeline updated after Kiewit split - WBALwbaltv.com
  4. 4MD hopes to pick all new Key Bridge contractors by spring 2027 - Maryland Daily Recordthedailyrecord.com
  5. 5Maryland hopes to pick all new Key Bridge contractors by spring 2027 - Maryland Mattersmarylandmatters.org
  6. 6Key Bridge collapse: Main-span contract still unawarded as state...swoknews.com
  7. 7MARYLAND TRANSPORTATION AUTHORITY RELEASES REQUEST FOR QUALIFICATIONS FOR MAIN SPAN AND MARINE APPROACHES CONTRACT FOR THE KEY BRIDGE REBUILD | MDTAdmtest.mdta.maryland.gov
  8. 8Francis Scott Key Bridge Reconstruction (2025 JCR. P.121)dlslibrary.state.md.us
  9. 9Maryland Transportation Authority Releases Updated Estimates for Cost Range and Schedule for Francis Scott Key Bridge Rebuild Federally Mandated Safety Standards Include Robust Pier Protection and Taller Towers for Longer Main Spankeybridgerebuild.com
  10. 10Maryland Transportation Authority Releases Updated Estimates for...mdta.maryland.gov
  11. 11MARYLAND TRANSPORTATION AUTHORITY ANNOUNCES FOUR SEPARATE PROCUREMENTS FOR KEY BRIDGE REBUILD CONSTRUCTION | MDTAdmtest.mdta.maryland.gov
  12. 12Maryland Transportation Authority to ‘Off-Ramp’ Progressive Design-Build Contractor for Key Bridge Rebuild Project | MDTAmdta.maryland.gov

10. What is the status of federal funding reimbursement from the FHWA, and how might its approval process impact the pre-2027 contract award schedule?

Federal Funding Commitment100% through American Relief Act [1]
Project Cost Estimate$4.3B–$5.2B [1][2][3]
Main Contract Notice to Proceed TargetSummer 2027 [4][5][6]
The federal government committed to 100% funding, but cost increases raise concerns. The federal government has pledged full funding for the Key Bridge replacement under the American Relief Act (P.L. 118-158) [1]. However, rising project cost estimates, now between $4.3 billion and $5.2 billion, have generated apprehension regarding future federal appropriations [1][2][3]. While federal funding for highway and bridge infrastructure remains active with substantial government expenditures and capital transfers through 2026, the specific influence of the reimbursement approval process on the pre-2027 contract award schedule is not detailed in available macroeconomic datasets [7][8][9][10][11][12].
Reimbursement depends on reports and allocations, as MDTA manages state funds. The Maryland Transportation Authority (MDTA) is currently managing project cash flow utilizing state funds, insurance proceeds, and FHWA Emergency Relief funds [1][13][5]. Full federal reimbursement, however, is conditional on periodic Detailed Damage Inspection Report (DDIR) submissions and discretionary congressional allocations [1][13][5]. Federal discretionary and formula-based infrastructure spending typically involves intricate approval processes that could influence contract award schedules, although these processes are generally accounted for within the multi-year obligating periods for federal funds [12].
The state targets a summer 2027 main contract award. Regarding the contract award schedule, Maryland has adopted a four-contract procurement strategy, with the main span and marine approaches contract presently in the Request for Qualifications (RFQ) phase [4][5][6]. MDTA's official goal is to issue a notice to proceed for this critical contract by summer 2027 [4][5][6]. Recent reports suggest the state intends to select its replacement contractors by late spring 2027, indicating that a summer 2027 award is highly probable if current timelines are maintained [5][6].
Sources (13)
  1. 1Francis Scott Key Bridge Reconstruction (2025 JCR. P.121)dlslibrary.state.md.us
  2. 2As costs balloon, state officials pitch Key Bridge project to key federal lawmakers - Maryland Mattersmarylandmatters.org
  3. 3Maryland Transportation Authority Releases Updated Estimates for Cost Range and Schedule for Francis Scott Key Bridge Rebuild | MDTAbit.ly
  4. 4Project Updatemgaleg.maryland.gov
  5. 5Key Bridge rebuild timeline updated after Kiewit split - WBALwbaltv.com
  6. 6Maryland hopes to pick all new Key Bridge contractors by spring 2027 - Maryland Mattersmarylandmatters.org
  7. 7Federal government capital transfers paid: Economic affairs: Transportation: Highways (G171381A027NBEA) | FRED | St. Louis Fedfred.stlouisfed.org
  8. 8Government current expenditures: Economic affairs: Transportation: Highways (G160191A027NBEA) | FRED | St. Louis Fedfred.stlouisfed.org
  9. 9Table Data - Total Public Construction Spending: Transportation in the United States | FRED | St. Louis Fedfred.stlouisfed.org
  10. 10Table Data - Investment in Government Fixed Assets: Structures: Transportation | FRED | St. Louis Fedfred.stlouisfed.org
  11. 11Table Data - Government current expenditures: Federal: Economic affairs: Transportation | FRED | St. Louis Fedfred.stlouisfed.org
  12. 12How Many Federal Dollars Authorized under Recent Legislation Are Likely to Be Spent in Fourth District States?clevelandfed.org
  13. 13Congressional tour puts spotlight on Key Bridge costs, timeline and fundingfoxbaltimore.com

11. What Could Change the Odds

Key Catalysts

The Maryland Transportation Authority (MDTA) officially aims to issue the Notice to Proceed (NTP) for the main span and marine approaches contract by summer 2027 [1][2][3][4]. Recent reports indicate the state intends to select contractors for all four segments of the rebuild by spring 2027. The main span contract, valued between $3.5B and $4B, represents the largest portion of this work [5][4].
The Request for Qualifications (RFQ) for the main span was issued in July 2026. A shortlist of candidates is expected in fall 2026, preceding the planned summer 2027 award [2][6]. In May 2026, the MDTA announced four separate procurements covering remaining demolition and construction for the Key Bridge replacement, with construction scheduled to begin in spring 2027 [7][8]. The primary contract for main span construction is included within these May 2026 procurements, making an award before summer 2027 highly probable [7][8].

Key Dates & Catalysts

  • Expiration: October 01, 2027
  • Closes: October 01, 2027
Sources (8)
  1. 1MARYLAND TRANSPORTATION AUTHORITY RELEASES REQUEST FOR QUALIFICATIONS FOR MAIN SPAN AND MARINE APPROACHES CONTRACT FOR THE KEY BRIDGE REBUILD | MDTAdmtest.mdta.maryland.gov
  2. 2Project Updatemgaleg.maryland.gov
  3. 3Maryland Issues RFQ for Main Span of Key Bridge Rebuild | Engineering News-Recordenr.com
  4. 4MTA soliciting team to construct Francis Scott Key Bridgewjla.com
  5. 5Maryland hopes to pick all new Key Bridge contractors by spring 2027 - Maryland Mattersmarylandmatters.org
  6. 6Key Bridge Rebuildkeybridgerebuild.com
  7. 7Frequently Asked Questions (FAQ)congress.gov
  8. 8Baltimore Bridge Collapse: Frequently Asked Questions (FAQ)congress.gov