US Bridges

FAU 1406 over Stringers Branch

Good

Hamilton County, Tennessee · In Chattanooga · Structure no. 33SR0290005

Built
1929
96 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete Continuous
Length
40 ft
3 main spans
Daily traffic
13,128
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

FAU 1406 over Stringers Branch is a concrete continuous culvert carrying FAU 1406 over Stringers Branch in Hamilton County, Tennessee. It was built in 1929, so it is 96 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 13,128 vehicles a day, roughly 4% of them trucks, projected to reach 20,285 by 2042. The structure is 40 ft (12.2 m) long and 75 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFAU 1406
CrossesStringers Branch
LocationIn Chattanooga
RouteCity Street 1406
Coordinates35.10882, -85.29553
Functional classUrban Minor 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating28.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span10 ft (3 m)
Deck width75 ft (22.9 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,128 (2021)
Projected traffic20,285 by 2042
Trucks4%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$38,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAU 1406 over Stringers Branch built?

It was built in 1929, making it 96 years old in 2025.

What condition is FAU 1406 over Stringers 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 FAU 1406 over Stringers Branch carry?

About 13,128 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAU 1406 over Stringers Branch?

The structure is 40 ft (12.2 m) long with a longest span of 10 ft (3 m) and a deck 75 ft wide.

Who owns FAU 1406 over Stringers Branch?

It is owned by the City or Municipal Highway Agency.