US Bridges

Old Bankhead HWY over Burlington Northern RR

Good

Jefferson County, Alabama · 0.25MI S US 78 · Structure no. 016913

Built
1997
28 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
1,558
2024 count
Owner
County
County Highway Agency

About this bridge

Old Bankhead HWY over Burlington Northern RR is a prestressed concrete box beam or girders - multiple carrying Old Bankhead HWY over Burlington Northern RR in Jefferson County, Alabama. It was built in 1997, so it is 28 years old, younger than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,558 vehicles a day, roughly 2% of them trucks, projected to reach 1,850 by 2044. The structure is 63 ft (19.2 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesOld Bankhead HWY
CrossesBurlington Northern RR
Location0.25MI S US 78
RouteCounty Highway 170
StateAlabama
Coordinates33.60842, -86.96343
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating85.2 US tons
Inventory rating46.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length63 ft (19.2 m)
Longest span59 ft (18 m)
Deck width32 ft (9.7 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,558 (2024)
Projected traffic1,850 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$620,000 (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Old Bankhead HWY over Burlington Northern RR built?

It was built in 1997, making it 28 years old in 2025.

What condition is Old Bankhead HWY over Burlington Northern RR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does Old Bankhead HWY over Burlington Northern RR carry?

About 1,558 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Old Bankhead HWY over Burlington Northern RR?

The structure is 63 ft (19.2 m) long with a longest span of 59 ft (18 m) and a deck 32 ft wide.

Who owns Old Bankhead HWY over Burlington Northern RR?

It is owned by the County Highway Agency.