State profile · Below median Poor share

District of Columbia bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in District of Columbia, based on the FHWA National Bridge Inventory.

159
Public bridges
15.1%
Good condition
1.3%
Poor condition

Data updated May 2026

Total Bridges

159

Public highway bridges in District of Columbia

Good Condition

15.1%

24 bridges rated 7-9

-34.9pp vs 50% benchmark

Poor Condition

1.3%

2 bridges whose lowest applicable component is rated 0-4

-5.7pp vs national avg 7.0%

District of Columbia vs national bridge condition

District of Columbia - Good condition share 15.1%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

District of Columbia - Poor-condition share 4.2%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

District of Columbia30.8%66.7%GoodFairPoor
Bridge inventory deck-condition mix - District of Columbia (FHWA NBI)

District of Columbia vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below District of Columbia on the same metric.

TX

Texas

1.13% top marginal rate
Structure
Progressive
Burden @ $100K
$56,740

DE

Delaware

1.25% top marginal rate
Structure
Progressive
Burden @ $100K
$878
Selected

DC

District of Columbia

1.26% top marginal rate
Structure
Progressive
Burden @ $100K
$159

AZ

Arizona

1.44% top marginal rate
Structure
Progressive
Burden @ $100K
$5,640

GA

Georgia

1.49% top marginal rate
Structure
Progressive
Burden @ $100K
$15,216

Bridges Needing Most Attention in District of Columbia

Six lowest-condition bridges in District of Columbia, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.