US Bridges

FAP 99 over SR 99 / SR 6

Fair

Maury County, Tennessee · 3 M. W . of Columbia · Structure no. 60SR0060041

Built
1988
37 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
241 ft
2 main spans
Daily traffic
6,849
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 99 over SR 99 / SR 6 is a concrete continuous box beam or girders - multiple carrying FAP 99 over SR 99 / SR 6 in Maury County, Tennessee. It was built in 1988, so it is 37 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,849 vehicles a day, roughly 9% of them trucks, projected to reach 12,576 by 2040. The structure is 241 ft (73.5 m) long and 50 ft wide. If it were closed, the detour would be 70.8 mi (114 km).

CarriesFAP 99
CrossesSR 99 / SR 6
Location3 M. W . of Columbia
RouteU.S. Route 412
Coordinates35.61654, -87.12013
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length241 ft (73.5 m)
Longest span130 ft (39.6 m)
Deck width50 ft (15.2 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,849 (2021)
Projected traffic12,576 by 2040
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed70.8 mi (114 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$2,000 (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAP 99 over SR 99 / SR 6 built?

It was built in 1988, making it 37 years old in 2025.

What condition is FAP 99 over SR 99 / SR 6 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does FAP 99 over SR 99 / SR 6 carry?

About 6,849 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 99 over SR 99 / SR 6?

The structure is 241 ft (73.5 m) long with a longest span of 130 ft (39.6 m) and a deck 50 ft wide.

Who owns FAP 99 over SR 99 / SR 6?

It is owned by the State Highway Agency.