US Bridges

Nfa A151 over I65

Good

Robertson County, Tennessee · 1.3 MI SW JCT SR41&SR109 · Structure no. 74I00650037

Built
2024
1 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
174 ft
2 main spans
Daily traffic
390
2020 count
Owner
State
State Highway Agency

About this bridge

Nfa A151 over I65 is a concrete continuous box beam or girders - multiple carrying Nfa A151 over I65 in Robertson County, Tennessee. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 390 vehicles a day, roughly 2% of them trucks, projected to reach 624 by 2042. The structure is 174 ft (53.1 m) long and 29 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesNfa A151
CrossesI65
Location1.3 MI SW JCT SR41&SR109
RouteCounty Highway 0A151
Coordinates36.62063, -86.5774
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.7 US tons
Inventory rating24.8 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length174 ft (53.1 m)
Longest span87 ft (26.5 m)
Deck width29 ft (8.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic390 (2020)
Projected traffic624 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nfa A151 over I65 built?

It was built in 2024, making it 1 years old in 2025.

What condition is Nfa A151 over I65 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 March 2024.

How much traffic does Nfa A151 over I65 carry?

About 390 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A151 over I65?

The structure is 174 ft (53.1 m) long with a longest span of 87 ft (26.5 m) and a deck 29 ft wide.

Who owns Nfa A151 over I65?

It is owned by the State Highway Agency.