US Bridges

FAU 4144 over Branch

PoorPosted for load

Hamilton County, Tennessee · 6 MI Ga Tn ST Li · Structure no. 330E2720001

Built
1981
44 years old
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
30 ft
1 main span
Daily traffic
2,256
2021 count
Owner
County
County Highway Agency

About this bridge

FAU 4144 over Branch is a steel stringer/multi-beam or girder carrying FAU 4144 over Branch in Hamilton County, Tennessee. It was built in 1981, so it is 44 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 2,256 vehicles a day, roughly 4% of them trucks, projected to reach 3,610 by 2042. The structure is 30 ft (9.1 m) long and 23 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesFAU 4144
CrossesBranch
Location6 MI Ga Tn ST Li
RouteCounty Highway 4144
Coordinates35.00735, -85.11974
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating3.2 US tons
Inventory rating2.5 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,256 (2021)
Projected traffic3,610 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$218,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAU 4144 over Branch built?

It was built in 1981, making it 44 years old in 2025.

What condition is FAU 4144 over Branch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.

How much traffic does FAU 4144 over Branch carry?

About 2,256 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAU 4144 over Branch?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 23 ft wide.

Who owns FAU 4144 over Branch?

It is owned by the County Highway Agency.