US Bridges

FAP 1 over Willow Branch

Good

Warren County, Tennessee · 1.1 Mi.W.Of Mcminville · Structure no. 89SR0010007

Built
2008
17 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete Continuous
Length
31 ft
3 main spans
Daily traffic
11,431
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 1 over Willow Branch is a concrete continuous culvert carrying FAP 1 over Willow Branch in Warren County, Tennessee. It was built in 2008, so it is 17 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 11,431 vehicles a day, roughly 9% of them trucks, projected to reach 16,888 by 2041. The structure is 31 ft (9.4 m) long and 151 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesFAP 1
CrossesWillow Branch
Location1.1 Mi.W.Of Mcminville
RouteU.S. Route 70
CountyWarren County
StateTennessee
Coordinates35.69976, -85.82408
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span10 ft (3 m)
Deck width151 ft (45.9 m)
Roadway width85 ft (25.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,431 (2021)
Projected traffic16,888 by 2041
Trucks9%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 1 over Willow Branch built?

It was built in 2008, making it 17 years old in 2025.

What condition is FAP 1 over Willow Branch 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 January 2025.

How much traffic does FAP 1 over Willow Branch carry?

About 11,431 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 1 over Willow Branch?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m) and a deck 151 ft wide.

Who owns FAP 1 over Willow Branch?

It is owned by the State Highway Agency.