US Bridges

ST Bunn Road over Trib. of Dry Creek

Good

Tuscaloosa County, Alabama · .6 Mi. S of Mlk Blvd. · Structure no. 020770

Built
2013
12 years old
Condition
Good
inspected April 2023
Type
Channel Beam
Concrete
Length
68 ft
2 main spans
Daily traffic
10
2019 count
Owner
County
County Highway Agency

About this bridge

ST Bunn Road over Trib. of Dry Creek is a concrete channel beam carrying ST Bunn Road over Trib. of Dry Creek in Tuscaloosa County, Alabama. It was built in 2013, so it is 12 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10 vehicles a day, projected to reach 10 by 2039. The structure is 68 ft (20.7 m) long and 31 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesST Bunn Road
CrossesTrib. of Dry Creek
Location.6 Mi. S of Mlk Blvd.
RouteCounty Highway 378
StateAlabama
Coordinates33.14587, -87.58619
Functional classRural Minor Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.7 US tons
Inventory rating49.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length68 ft (20.7 m)
Longest span34 ft (10.4 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2019)
Projected traffic10 by 2039
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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$642,000 (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was ST Bunn Road over Trib. of Dry Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is ST Bunn Road over Trib. of Dry Creek 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 April 2023.

How much traffic does ST Bunn Road over Trib. of Dry Creek carry?

About 10 vehicles per day (2019 count).

How long is ST Bunn Road over Trib. of Dry Creek?

The structure is 68 ft (20.7 m) long with a longest span of 34 ft (10.4 m) and a deck 31 ft wide.

Who owns ST Bunn Road over Trib. of Dry Creek?

It is owned by the County Highway Agency.