Total bridges
482
Public highway bridges in Tuscaloosa County
County profile · official public datasets
482 public highway bridges tracked in the FHWA National Bridge Inventory: 44.6% rated Good, 54.8% Fair, 0.6% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Tuscaloosa County pairs a top-10% lowest Poor-condition share among rated counties in the state with a newer average build year than the state inventory.
Poor is an FHWA condition category from the lowest applicable component rating (4 or below), not a live crossing-safety or closure decision. Rankings cover counties with at least five public highway bridges.
According to the Federal Highway Administration's 2024 National Bridge Inventory, Tuscaloosa County ranks #7 of 67 Alabama counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 0.6%). Tuscaloosa County, Alabama contains 482 public highway bridges. Roughly 44.6% are rated “Good,” 54.8% “Fair,” and 0.6% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Total bridges
482
Public highway bridges in Tuscaloosa County
Good condition
44.6%
215 of 482 rated 7-9
Fair condition
54.8%
264 of 482 rated 5-6
Poor condition
0.6%
3 of 482 rated 4 or below
In-state Poor-share rank
#7 of 67
Among Alabama counties with 5+ bridges, lower share ranks better
Share of 482 NBI-tracked bridges by lowest applicable component rating.
That is 0.5% of the county's reported daily bridge traffic on 0.6% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 5,890 crossings a day against 3,469 for a Good-condition one. A Poor rating is a condition category, not a closure or a live safety judgement; it means the lowest applicable component rating is 4 or below.
Computed over the 482 of 482 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
220 of the 482 bridges with a recorded construction year were built in 1974 or earlier. Age alone is not a defect: a well-maintained older bridge can rate Good, and 44.6% of this county's inventory does. Even so, this older cohort is the population from which future Poor ratings are drawn, which is why the age profile below matters alongside the condition split above.
Cutoff derives from the 2024 release year minus a 50-year design life. Source: FHWA National Bridge Inventory, 2024 release.
US 11 over NORFOLK & SO. RR Active, built 1955, carries 9,300 vehicles a day, the most of any Poor-rated structure here. The county's Poor-condition exposure is concentrated rather than evenly spread, so the 3-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 17,670 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
482 bridges with a recorded construction year, grouped by decade
1900–1909
2 bridges
1920–1929
14 bridges
1930–1939
8 bridges
1940–1949
16 bridges
1950–1959
58 bridges
1960–1969
81 bridges
1970–1979
59 bridges
1980–1989
34 bridges
1990–1999
54 bridges
2000–2009
99 bridges
2010–2019
46 bridges
2020–2029
11 bridges
What this shows Construction peaked in the 2000s, when 99 of the county's bridges still in the inventory were built, which is 20.5% of those with a recorded year. That cohort is now 15 to 24 years old in the 2024 inventory. Its average build year is 1981, 7 years newer than the Alabama average of 1974.
The 5 Alabama counties nearest Tuscaloosa County in number of bridges, with their condition splits. Its 0.6% Poor share is the 1st-lowest of these 6. Its average build year of 1981 against a peer-group mean of 1979 is in line with the group.
Showing the 5 closest of 66 Alabama counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Mobile County | 612 | 21.1% | 76.1% | 2.8% | 1980 |
| Montgomery County | 596 | 37.9% | 59.9% | 2.2% | 1975 |
| Tuscaloosa County (this page) | 482 | 44.6% | 54.8% | 0.6% | 1981 |
| Calhoun County | 386 | 32.9% | 63.2% | 3.9% | 1969 |
| Baldwin County | 381 | 48.3% | 50.4% | 1.3% | 1991 |
| Shelby County | 344 | 41% | 58.1% | 0.9% | 1981 |
Each share is of that county's own total tracked bridges; peers are the counties with 5 or more bridges whose inventory size is closest to Tuscaloosa County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Tuscaloosa County, both outside Alabama so the neighborhoods are not the same-state size table above.
Nearest county inventories outside AL (482 bridges here).
Nearest mean year-built outside AL (1981 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: SOUTH SANDY CREEK
OAKMULGEE DISTRICT, Tuscaloosa, AL
Over: MILL CREEK
TANNEHILL STATE PARK, Tuscaloosa, AL
Over: MILL CREEK
3.1 MI NW OF JCT ALA N 43, Tuscaloosa, AL
Over: NORTH RIVER
2.4 MI E OF JCT US NO 43, Tuscaloosa, AL
Over: GM * O RAILROAD
9TH ST * 29TH AVE, Tuscaloosa, AL
Over: LAKE NICOL SPILLWAY
ON DAM OF LAKE NICOL ROAD, Tuscaloosa, AL
Over: DAVIS CREEK
11.6 MI N OF JCT ALA 216, Tuscaloosa, AL
Over: Northwood Lake Branch
0.2 MI N US#82 BYPASS, Tuscaloosa, AL
Over: NUBBIN CREEK
14.0 MI NE GREEN CO LINE, Tuscaloosa, AL
Over: RIVER RD MN AV WARRIOR R
HUGH THOMAS, Tuscaloosa, AL
Over: NORTH RIVER
8.5 MI N JCT US NO 43, Tuscaloosa, AL
Over: CRIBBS MILL CREEK
JCT JUG FACTORY RD, Tuscaloosa, AL
Over: SIPSEY RIVER
0.7 MI S OF MOORES BRIDGE, Tuscaloosa, AL
Over: BLACK WARRIOR RIVER(-)
9.5 MI S OF TUSCALOOSA, Tuscaloosa, AL
Over: JAYS CREEK
12.7 MI NE GREEN CO LINE, Tuscaloosa, AL
Over: Wards Mill Creek
6.7 MI NW OF JCT US NO 82, Tuscaloosa, AL
Over: BEAVER CREEK
2.0 MI N GREENE CO LINE, Tuscaloosa, AL
Over: TRIBUTARY OF BIG CREEK
7.1 MI NW OF JCT US NO 82, Tuscaloosa, AL
Over: WOODLAND LAKE RD (+)
2.0 MI S CAFFEE JCT, Tuscaloosa, AL
Over: ROCKY CREEK RELIEF
0.4 MI S FAYETTE CO LINE, Tuscaloosa, AL
Over: BIG YELLOW CREEK
2.0 MI S WALKER CO LINE, Tuscaloosa, AL
Over: NORTH RIVER
0.4 MI E OF JCT US NO 43, Tuscaloosa, AL
Over: CYPRESS CREEK
0.4 MI S I-59, Tuscaloosa, AL
Over: NORTH RIVER (LAKE TUSC)
8.5 MI N OF TUSCALOOSA, Tuscaloosa, AL
Over: Trib. of Big Creek
2.2 MI NW OF JCT US NO 82, Tuscaloosa, AL
Over: CRIBBS MILL CREEK (+)
1.9 MI S JCT I-359, Tuscaloosa, AL
Over: MILL CREEK
2.9 MI N OF JCT US NO 82, Tuscaloosa, AL
Over: THORNTON CREEK
0.5 MI N OF BROWNVILLE, Tuscaloosa, AL
Over: Cottondale Creek
0.5 MI N JCT SR 215, Tuscaloosa, AL
Over: EDDIN CREEK
K-MART PARKING LOT DRIVE, Tuscaloosa, AL
Over: I-59 (MP 84.6)
1.6 MI S BROOKWOOD RD, Tuscaloosa, AL
Over: BUCK CREEK
0.7 MI NE OF JCT US NO 11, Tuscaloosa, AL
Over: Trib. to Cribbs Mill Ck.
0.3 MI W I-59, Tuscaloosa, AL
Over: YELLOW CREEK
2.7 MI S WALKER CO LINE, Tuscaloosa, AL
Over: JEMISON MILL CREEK
0.6 MI W US 43, Tuscaloosa, AL
Over: I-59 (MP 92.17)
5 MI S CAFFEE JCT, Tuscaloosa, AL
Over: WARRIOR RIVER RELIEF (+)
3.3 MI S JCT I-359, Tuscaloosa, AL
Over: NS RR Active (-)
RR 0.5 MI S JCT SR 7, Tuscaloosa, AL
Over: NS RR Active (+)
RR 0.5 MI S OF JCT SR 7, Tuscaloosa, AL
Over: WARRIOR RVR REL (+)
1.3 MI N FOSTER, Tuscaloosa, AL
Over: UNKNOWN BRANCH
1.5 MI N MT OLIVE RD, Tuscaloosa, AL
Over: GRANTS CREEK
0.2 MI SW OF JCT US NO 11, Tuscaloosa, AL
Over: CYPRESS CREEK TRIB
3.2 MI S JCT I359, Tuscaloosa, AL
Over: CAMPUS DR
0.5 MI W JCT SR 215, Tuscaloosa, AL
Over: CAMPUS DR
0.5 MI W JCT SR 215, Tuscaloosa, AL
Over: L * N RAILROAD
0.2 MI E OF JCT US 82, Tuscaloosa, AL
Over: BIG CREEK (+)
0.2 MI W CO RD 140, Tuscaloosa, AL
Over: BIG SANDY CREEK
0.4 MI E DUNCANVILLE, Tuscaloosa, AL
Over: WRIGHT BRANCH
5.6 MI NE OF JCT ALA 69, Tuscaloosa, AL
Over: Forest Lake Branch
0.1 MI W JCT 2ND AVE EAST, Tuscaloosa, AL
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainBridges 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. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.