Total Bridges
16,205
Public highway bridges in Alabama
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 Alabama.
Alabama holds 16,205 public highway bridges (#15 of 52 by inventory) with a 3.35% Poor share (#43 of 52 by Poor share).
That is 3.4% 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 10 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
16,205
Public highway bridges in Alabama
Good Condition
37.0%
5,993 bridges rated 7-9
-13.0pp vs 50% benchmark
Poor Condition
3.4%
543 bridges whose lowest applicable component is rated 0-4
-4.2pp 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.
Alabama 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
16,205 15th of 54 higher than 39 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 Alabama: 16,205 bridges and 3.35% in Poor condition, rank #10 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Alabama on that same Poor-share ordering:
The full national sortable table lives on the rankings page.
Exclusive FHWA material families across all 16,205 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.
State agency holds 36.0% of the 16,205 public highway bridges filed under Alabama in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.
Pre-1950 construction accounts for 15.3% of the 16,205 bridges with a recorded original year in Alabama. 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 Alabama on the same metric.
Six lowest-condition bridges in Alabama, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: BLACKWATER CREEK
1 MILE EAST HWY 195, Walker, AL
Over: LOST CREEK
1 MILE N OAKMAN HWY, Walker, AL
Over: LITTLE CAHABA RIVER
1.8 MILES NORTH OF US 280, Shelby, AL
Over: MOORES CREEK
VALLEY, Chambers, AL
Over: CO RT 1065 SUCARNOCHEE R
4.0 MI N CO RT 1064, Sumter, AL
Over: MILL CREEK
1 MILE N HWY 78, Walker, AL
Over: MUSCLE CREEK RELIEF
0.6 MI.N.OF BUTLER CO LIN, Lowndes, AL
Over: MUSCLE CREEK
0.8 MI.N.OF BUTLER CO LIN, Lowndes, AL
Over: CANAL ST * JACKSON ST
WEST TUNNEL INTERCHANGE, Mobile, AL
Over: UNNAMED CREEK
1.9 MI WEST CR2/SR21, Wilcox, AL
Over: LITTLE SCARHAM CREEK
1.2 MI E AL 75 T8SR5E, DeKalb, AL
Over: BISHOP CREEK
CHANDLAR RD * CHANDLAR LN, Shelby, AL
Over: LITTLE PINEY CR
SEC27 T1S R4W, Limestone, AL
Over: I - 65
I - 65 & OLD ROCKY RIDGE, Jefferson, AL
Over: BROOK AV
I 759 * BROOK AVE, Etowah, AL
Over: LIMESTONE CREEK RELIEF
2.7 MI E JCT I 565 & I 65, Limestone, AL
Over: LIMESTONE SLOUGH
2.9 MI E JCT I 565 & I 65, Limestone, AL
Over: LITTLE UCHEE CREEK
6.17 MI N JCT SR169, Russell, AL
Over: LITTLE UCHEE CREEK
6.17 MI N JCT SR169, Russell, AL
Over: STONE CREEK
0.7 MI N JCT SR 14, Tallapoosa, AL
Over: MILL CREEK
6.2 MI. N.E. VERNON, Lamar, AL
Over: BLACKBURN FK WARR RV
.3 MI.NO.LOUUST FK CL, Blount, AL
Over: CREEK
0.2 MI W JCT CR 39, Jackson, AL
Over: RAILROAD
ROANOKE, Randolph, AL
Over: BUNNY CREEK
1.5 MI. N. OF MORUIN, Marengo, AL
Over: BIG CREEK (+)
0.2 MI W CO RD 140, Tuscaloosa, AL
Over: OLD U S 31 / L & N RR
3 . 5 MI N JCT CO RD 87, Shelby, AL
Over: L & N RR / OLD US 31
3 . 5 MI N JCT CO RD 87, Shelby, AL
Over: I-65
3.3 MI N SR 83, Conecuh, AL
Over: LITTLE CAHABA RIVER
.1 MI.W.US 411, St. Clair, AL
Over: Luxapallila Creek
5 MILES NE OF GUIN, Marion, AL
Over: PINHOOK CREEK
MAX LUTHER * BLUE SPG RD, Madison, AL
Over: WEDOWEE CREEK
0.7 MI E JCT US 431, Randolph, AL
Over: SCHOOL HOUSE CREEK
1MI S ELAM CHURCH, Escambia, AL
Over: BRANCH
1.7 MI N JCT CR 30, Jackson, AL
Over: DOLIVE CREEK
0.2 MI E JCT I-10, Baldwin, AL
Over: I20
3.5 MI E JCT SR 9, Cleburne, AL
Over: CREEK
.4 MI E JCT CR 31, Jackson, AL
Over: POLECAT CREEK
1.75M EAST CO. LINE, Perry, AL
Over: OPPOSSUM CREEK
I 59 RAMP TO VALLEY RD, Jefferson, AL
Over: CREEK
AUBURN, Lee, AL
Over: LITTLE PATSALIGA CREEK
OLD MERIWETHER TR., Crenshaw, AL
Over: CATOMA CREEK
0.6 MI.S.OF SOU BLVD, Montgomery, AL
Over: BLUFF CREEK
4.4 MI NORTH COTTONTON, Russell, AL
Over: PERDIDO PASS
2 MI W FLA LINE, Baldwin, AL
Over: W 1ST ST DRAINAGE
E OF GU SH POST OFFICE, Baldwin, AL
Over: LINE CREEK
MONTG./MACON CO LINE, Montgomery, AL
Over: DEVLIN BRANCH TRIBUTARY
S. GLENWOOD RD, Crenshaw, AL
Over: CREEK
CR 5, Cullman, AL
Over: BIG SANDY CREEK
0.4 MI E DUNCANVILLE, Tuscaloosa, AL
Over: CSX RR
.6 MI. NO. CO RD 45, St. Clair, AL
Over: BRANCH INTO MUD CREEK
.7 MI SW JCT CO 99, Franklin, AL
Over: Big Creek
1.5 MI E Pickensville, Pickens, AL
Over: PANTHER CREEK
0.1 MI N CO RD 6, Conecuh, AL
Over: Wiley Branch
600 FT EAST OF ST RD 241, Marion, AL
Over: SOU.RR
JCT.OF AL.14 AND SO.RR, Dallas, AL
Showing 3,251-3,300 of 16,205 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 Alabama'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. Alabama 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.