US Bridges

FAP 56 over Collins River

Good

Grundy County, Tennessee · 6 Mi.N.Of Beersheba Sprg. · Structure no. 31SR0560015

Built
1987
38 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
416 ft
5 main spans
Daily traffic
796
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 56 over Collins River is a prestressed concrete continuous stringer/multi-beam or girder carrying FAP 56 over Collins River in Grundy County, Tennessee. It was built in 1987, so it is 38 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 796 vehicles a day, roughly 5% of them trucks, projected to reach 1,072 by 2040. The structure is 416 ft (126.8 m) long and 42 ft wide. If it were closed, the detour would be 65.9 mi (106 km).

CarriesFAP 56
CrossesCollins River
Location6 Mi.N.Of Beersheba Sprg.
RouteState Highway 56
Coordinates35.51805, -85.67369
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating66.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length416 ft (126.8 m)
Longest span90 ft (27.4 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic796 (2021)
Projected traffic1,072 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed65.9 mi (106 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 56 over Collins River built?

It was built in 1987, making it 38 years old in 2025.

What condition is FAP 56 over Collins River 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 May 2024.

How much traffic does FAP 56 over Collins River carry?

About 796 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAP 56 over Collins River?

The structure is 416 ft (126.8 m) long with a longest span of 90 ft (27.4 m) and a deck 42 ft wide.

Who owns FAP 56 over Collins River?

It is owned by the State Highway Agency.