US Bridges

Nfa A030 over Crumpton Creek

Good

Coffee County, Tennessee · .2 MI from SR 55 · Structure no. 160A0300007

Built
1996
29 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
105 ft
3 main spans
Daily traffic
1,460
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A030 over Crumpton Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa A030 over Crumpton Creek in Coffee County, Tennessee. It was built in 1996, so it is 29 years old, younger than the Tennessee average of 47.4 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 1,460 vehicles a day, roughly 2% of them trucks, projected to reach 2,336 by 2042. The structure is 105 ft (32 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNfa A030
CrossesCrumpton Creek
Location.2 MI from SR 55
RouteCounty Highway 30
Coordinates35.41278, -86.12394
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length105 ft (32 m)
Longest span35 ft (10.7 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,460 (2020)
Projected traffic2,336 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A030 over Crumpton Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is Nfa A030 over Crumpton 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 March 2024.

How much traffic does Nfa A030 over Crumpton Creek carry?

About 1,460 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A030 over Crumpton Creek?

The structure is 105 ft (32 m) long with a longest span of 35 ft (10.7 m) and a deck 32 ft wide.

Who owns Nfa A030 over Crumpton Creek?

It is owned by the County Highway Agency.