US Bridges

Nfa A153 over Branch

PoorPosted for load

Obion County, Tennessee · 1.5 MI NE JCT SR3&SR21 · Structure no. 660A1530001

Built
1975
50 years old
Condition
Poor
inspected March 2023
Type
Channel Beam
Concrete
Length
28 ft
1 main span
Daily traffic
340
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A153 over Branch is a concrete channel beam carrying Nfa A153 over Branch in Obion County, Tennessee. It was built in 1975, so it is 50 years old, older 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 340 vehicles a day, roughly 4% of them trucks, projected to reach 544 by 2042. The structure is 28 ft (8.5 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNfa A153
CrossesBranch
Location1.5 MI NE JCT SR3&SR21
RouteCounty Highway 153
Coordinates36.45883, -89.023
Functional classRural Local

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating21.8 US tons
Inventory rating13.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadH 15
Structure length28 ft (8.5 m)
Longest span28 ft (8.5 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic340 (2020)
Projected traffic544 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$217,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A153 over Branch built?

It was built in 1975, making it 50 years old in 2025.

What condition is Nfa A153 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 March 2023.

How much traffic does Nfa A153 over Branch carry?

About 340 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Nfa A153 over Branch?

The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m) and a deck 25 ft wide.

Who owns Nfa A153 over Branch?

It is owned by the County Highway Agency.