US Bridges

FAP 20 over One Mile Branch

Good

Henderson County, Tennessee · 1.7 MI S of SR22 · Structure no. 39SR0200007

Built
1999
26 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
18,317
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 20 over One Mile Branch is a prestressed concrete stringer/multi-beam or girder carrying FAP 20 over One Mile Branch in Henderson County, Tennessee. It was built in 1999, so it is 26 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 18,317 vehicles a day, roughly 9% of them trucks, projected to reach 31,136 by 2040. The structure is 60 ft (18.3 m) long and 71 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesFAP 20
CrossesOne Mile Branch
Location1.7 MI S of SR22
RouteState Highway 20
Coordinates35.65708, -88.41089
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span60 ft (18.3 m)
Deck width71 ft (21.6 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,317 (2021)
Projected traffic31,136 by 2040
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed24.9 mi (40 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 20 over One Mile Branch built?

It was built in 1999, making it 26 years old in 2025.

What condition is FAP 20 over One Mile 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 June 2024.

How much traffic does FAP 20 over One Mile Branch carry?

About 18,317 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 20 over One Mile Branch?

The structure is 60 ft (18.3 m) long with a longest span of 60 ft (18.3 m) and a deck 71 ft wide.

Who owns FAP 20 over One Mile Branch?

It is owned by the State Highway Agency.