US Bridges

Nfa 925 (sa 4303) over Baker Branch

Good

Humphreys County, Tennessee · 4 M. N. I40. · Structure no. 43S63480003

Built
1965
60 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
498
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 925 (sa 4303) over Baker Branch is a concrete continuous culvert carrying Nfa 925 (sa 4303) over Baker Branch in Humphreys County, Tennessee. It was built in 1965, so it is 60 years old, older 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 498 vehicles a day, roughly 3% of them trucks, projected to reach 797 by 2042. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa 925 (sa 4303)
CrossesBaker Branch
Location4 M. N. I40.
RouteCounty Highway 925
Coordinates35.93087, -87.83638
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic498 (2021)
Projected traffic797 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 925 (sa 4303) over Baker Branch built?

It was built in 1965, making it 60 years old in 2025.

What condition is Nfa 925 (sa 4303) over Baker 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 October 2023.

How much traffic does Nfa 925 (sa 4303) over Baker Branch carry?

About 498 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 925 (sa 4303) over Baker Branch?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).

Who owns Nfa 925 (sa 4303) over Baker Branch?

It is owned by the County Highway Agency.