US Bridges

FAP 408 (SR155) over SR 155 / Clarksville HWY

Fair

Davidson County, Tennessee · SR 155 / Clarksville HWY · Structure no. 19SR1120009

Built
1992
33 years old
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
223 ft
2 main spans
Daily traffic
40,884
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 408 (SR155) over SR 155 / Clarksville HWY is a prestressed concrete continuous box beam or girders - multiple carrying FAP 408 (SR155) over SR 155 / Clarksville HWY in Davidson County, Tennessee. It was built in 1992, so it is 33 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 40,884 vehicles a day, roughly 7% of them trucks, projected to reach 70,678 by 2041. The structure is 223 ft (68 m) long and 106 ft wide.

Location

Open in Google Maps
CarriesFAP 408 (SR155)
CrossesSR 155 / Clarksville HWY
LocationSR 155 / Clarksville HWY
RouteState Highway 155
CountyDavidson County
StateTennessee
Coordinates36.22917, -86.83383
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
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 rating87.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length223 ft (68 m)
Longest span116 ft (35.4 m)
Deck width106 ft (32.3 m)
Roadway width104 ft (31.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,884 (2021)
Projected traffic70,678 by 2041
Trucks7%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 FAP 408 (SR155) over SR 155 / Clarksville HWY built?

It was built in 1992, making it 33 years old in 2025.

What condition is FAP 408 (SR155) over SR 155 / Clarksville HWY 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 2023.

How much traffic does FAP 408 (SR155) over SR 155 / Clarksville HWY carry?

About 40,884 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is FAP 408 (SR155) over SR 155 / Clarksville HWY?

The structure is 223 ft (68 m) long with a longest span of 116 ft (35.4 m) and a deck 106 ft wide.

Who owns FAP 408 (SR155) over SR 155 / Clarksville HWY?

It is owned by the State Highway Agency.