Total Bridges
257
Public highway bridges in District of Columbia
State profile · Below median Poor share
According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in District of Columbia.
District of Columbia holds 257 public highway bridges (#52 of 52 by inventory) with a 1.95% Poor share (#47 of 52 by Poor share).
That is 1.9% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 6 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.
Inventory: FHWA NBI 2024 · last ETL August 2026
Total Bridges
257
Public highway bridges in District of Columbia
Good Condition
34.6%
89 bridges rated 7-9
-15.4pp vs 50% benchmark
Poor Condition
1.9%
5 bridges whose lowest applicable component is rated 0-4
-5.6pp vs national avg 7.5%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.
Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.
District of Columbia vs all states by public bridge inventory
Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges
257 52nd of 54 higher than 2 of 54 states
States and territories, banded by public bridge inventory size
Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · 2024
The highlighted point is District of Columbia: 257 bridges and 1.95% in Poor condition, rank #6 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below District of Columbia on that same Poor-share ordering:
The full national sortable table lives on the rankings page.
Exclusive FHWA material families across all 257 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.
State agency holds 84.8% of the 257 public highway bridges filed under District of Columbia in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.
Pre-1950 construction accounts for 28.8% of the 257 bridges with a recorded original year in District of Columbia. Era bands are orthogonal to the Poor-share ranking above.
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.
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.
Over: LUZON BRANCH
0.3 MILES TO BEACH DRIVE., District of Columbia, DC
Over: SB KENILWORTH AVE
KENILWORTH&BENNING RD, District of Columbia, DC
Over: WASHINGTON TERMINAL YARD
H STREET OVER RAILROAD, District of Columbia, DC
Over: POT RIVER & POTOMAC
TR BRIDGE-POTOMAC RIVER, District of Columbia, DC
Over: ROCK CREEK
0.3 MILES FROM CONNECTICU, District of Columbia, DC
Over: Good Hope Road
ANACOSTIA FRWY OVER PK RD, District of Columbia, DC
Over: Joyce Road
Military Rd over Joyce Rd, District of Columbia, DC
Over: CSXT RAILROAD
12th St over CSXT RR SW, District of Columbia, DC
Over: I-66 TO W.H. FRWY.
WHITEHURST AT ROCK CREEK, District of Columbia, DC
Over: NORTH CAPITOL ST
NEW YORK OVER N CAP ST, District of Columbia, DC
Over: RAILROAD
10th Street S.W., District of Columbia, DC
Over: RAMP A I-395
9TH ST SW OVER I-395, District of Columbia, DC
Over: CONNECTICUT AVE
Q ST OVER CONN AVE NW, District of Columbia, DC
Over: 3RD STREET S.E.
SE FRWY OVER 3RD ST S.E., District of Columbia, DC
Over: CSXT RR & D Street
11th St over CSXT RR., District of Columbia, DC
Over: SOUTH DAKOTA AVENUE
NEW YORK OVER S DAK AVE, District of Columbia, DC
Over: D.C. Convention Center
L Street N.W., District of Columbia, DC
Over: ROCK CREEK
0.1 MILES FROM P STREET., District of Columbia, DC
Over: Polk Run
Anacostia Avenue Polk Run, District of Columbia, DC
Over: MAINE AVENUE
0.2 miles east of Kutz Br, District of Columbia, DC
Over: WASH TERMINAL YARDS
NEW YORK AVENUE OVER RR, District of Columbia, DC
Over: ANACOSTIA RIVER & PA
ANACOSTIA RIVER AT E CAP, District of Columbia, DC
Over: Garfield Park
Southeast Freeway, District of Columbia, DC
Over: I-395
I-395, District of Columbia, DC
Over: ROCK CREEK
OFF VALLEY TRAIL BY AMAZO, District of Columbia, DC
Over: SW FREEWAY I395
7TH ST OVER I395 SW, District of Columbia, DC
Over: Kenilworth Ave
Eastern over Kenilworth, District of Columbia, DC
Over: Rock Creek Tributary
Kalmia Road, District of Columbia, DC
Over: N Street S.E.
I-695, District of Columbia, DC
Over: HICKEY RUN
Between Ellips Rd. inters, District of Columbia, DC
Over: HICKEY RUN
Between Valley Rd. inters, District of Columbia, DC
Over: HICKEY RUN
Between Hickey Rd. inters, District of Columbia, DC
Over: North Capitol Street
ACCESS RD OVER N CAP ST, District of Columbia, DC
Over: O Street S.E.
_, District of Columbia, DC
Over: O Street S.E.
_, District of Columbia, DC
Over: Suitland Patkway
Suitland Parkway, District of Columbia, DC
Over: BROOKLAND AVE & CSX
TAYLOR ST OVER CSX RR, District of Columbia, DC
Over: Anacostia River
Anacostia River, District of Columbia, DC
Over: GWMP (NB) & POTOMAC RIVE
0.3 MILES WEST OF LINCOLN, District of Columbia, DC
Over: 11th Street S.E.
11th Street S.E., District of Columbia, DC
Over: C&O CANAL
GEORGETOWN & C&O, District of Columbia, DC
Over: PARKWAY & ROCK CREEK
M ST. OVER PARKWAY N.W., District of Columbia, DC
Over: Anacostia Freeway
Malcolm X Interchange, District of Columbia, DC
Over: I-295 Ramps
I-695, District of Columbia, DC
Over: 11th Street S.E.
11th Street S.E., District of Columbia, DC
Over: NAVAL RESEARCH LAB ROAD
NAVAL RESEARCH LAB, District of Columbia, DC
Over: Anacostia River
South Capitol St., District of Columbia, DC
Over: KINGMAN LAKE
BENNING RD OVER LAKE, District of Columbia, DC
Over: WATTS BRANCH
DIV AVE OVER WATTS BR, District of Columbia, DC
Over: FIRTH STERLING AVE
ANACOSTIA FRWY/ FIRTH, District of Columbia, DC
Over: Anacostia River
Anacostia River, District of Columbia, DC
Over: Abandoned Railroad
11th Street S.E., District of Columbia, DC
Over: Malcom X. Avenue
I-9295 @ Malcom X. Ave., District of Columbia, DC
Over: SUITLAND PARKWAY
S0 AVE OVER SUIT PKWY, District of Columbia, DC
Over: WATTS BRANCH NE
58TH ST OVER WATTS BRANCH, District of Columbia, DC
Showing 151-200 of 257 bridges
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.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
What to do with this
Use District of Columbia's inventory picture to drill to a county or a specific span.
NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. District of Columbia Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.