US Bridges

Nfa 1050 over Couchville Pike / I840

Good

Wilson County, Tennessee · 6.1 MI SW JCT SR10&SR265 · Structure no. 95SR8400001

Built
1994
31 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
209 ft
2 main spans
Daily traffic
1,619
2021 count
Owner
State
State Highway Agency

About this bridge

Nfa 1050 over Couchville Pike / I840 is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa 1050 over Couchville Pike / I840 in Wilson County, Tennessee. It was built in 1994, so it is 31 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 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 1,619 vehicles a day, roughly 5% of them trucks, projected to reach 2,590 by 2042. The structure is 209 ft (63.7 m) long and 50 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesNfa 1050
CrossesCouchville Pike / I840
Location6.1 MI SW JCT SR10&SR265
RouteCounty Highway 1050
CountyWilson County
StateTennessee
Coordinates36.06895, -86.43073
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length209 ft (63.7 m)
Longest span104 ft (31.7 m)
Deck width50 ft (15.2 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,619 (2021)
Projected traffic2,590 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nfa 1050 over Couchville Pike / I840 built?

It was built in 1994, making it 31 years old in 2025.

What condition is Nfa 1050 over Couchville Pike / I840 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 1050 over Couchville Pike / I840 carry?

About 1,619 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Nfa 1050 over Couchville Pike / I840?

The structure is 209 ft (63.7 m) long with a longest span of 104 ft (31.7 m) and a deck 50 ft wide.

Who owns Nfa 1050 over Couchville Pike / I840?

It is owned by the State Highway Agency.