US Bridges

FAP 115 Ramp over SR115-RP 4C /University

Good

Knox County, Tennessee · N Side of I40 - SR115 Exc · Structure no. 47SR1150025

Built
2001
24 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
870 ft
7 main spans
Daily traffic
68,556
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 115 Ramp over SR115-RP 4C /University is a steel continuous stringer/multi-beam or girder carrying FAP 115 Ramp over SR115-RP 4C /University in Knox County, Tennessee. It was built in 2001, so it is 24 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 68,556 vehicles a day, roughly 9% of them trucks, projected to reach 117,648 by 2041. The structure is 870 ft (265.2 m) long and 44 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

Location

Open in Google Maps
CarriesFAP 115 Ramp
CrossesSR115-RP 4C /University
LocationN Side of I40 - SR115 Exc
RouteU.S. Route 129
CountyKnox County
StateTennessee
Coordinates35.9623, -83.94635
Functional classUrban Other Principal Arterial

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.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.7 US tons
Inventory rating31.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, precast panels
Main spans7
Design loadHS 20 + Mod
Structure length870 ft (265.2 m)
Longest span155 ft (47.2 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic68,556 (2021)
Projected traffic117,648 by 2041
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed32.9 mi (53 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 (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAP 115 Ramp over SR115-RP 4C /University built?

It was built in 2001, making it 24 years old in 2025.

What condition is FAP 115 Ramp over SR115-RP 4C /University 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 2024.

How much traffic does FAP 115 Ramp over SR115-RP 4C /University carry?

About 68,556 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 115 Ramp over SR115-RP 4C /University?

The structure is 870 ft (265.2 m) long with a longest span of 155 ft (47.2 m) and a deck 44 ft wide.

Who owns FAP 115 Ramp over SR115-RP 4C /University?

It is owned by the State Highway Agency.