US Bridges

FAP 29 / FAU 3634 over SR-29 / Old Dayton Pk

Good

Hamilton County, Tennessee · 0.52 Mi. S of SR-111 Jct. · Structure no. 33SR0290091

Built
1993
32 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
266 ft
3 main spans
Daily traffic
27,648
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 29 / FAU 3634 over SR-29 / Old Dayton Pk is a steel continuous stringer/multi-beam or girder carrying FAP 29 / FAU 3634 over SR-29 / Old Dayton Pk in Hamilton County, Tennessee. It was built in 1993, so it is 32 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 27,648 vehicles a day, roughly 6% of them trucks, projected to reach 45,210 by 2041. The structure is 266 ft (81 m) long and 104 ft wide. If it were closed, the detour would be 62.1 mi (100 km).

CarriesFAP 29 / FAU 3634
CrossesSR-29 / Old Dayton Pk
Location0.52 Mi. S of SR-111 Jct.
RouteU.S. Route 27
Coordinates35.29374, -85.15141
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionNovember 2024
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 rating72.5 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length266 ft (81 m)
Longest span146 ft (44.5 m)
Deck width104 ft (31.7 m)
Roadway width102 ft (31.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,648 (2021)
Projected traffic45,210 by 2041
Trucks6%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed62.1 mi (100 km)
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 29 / FAU 3634 over SR-29 / Old Dayton Pk built?

It was built in 1993, making it 32 years old in 2025.

What condition is FAP 29 / FAU 3634 over SR-29 / Old Dayton Pk 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 November 2024.

How much traffic does FAP 29 / FAU 3634 over SR-29 / Old Dayton Pk carry?

About 27,648 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is FAP 29 / FAU 3634 over SR-29 / Old Dayton Pk?

The structure is 266 ft (81 m) long with a longest span of 146 ft (44.5 m) and a deck 104 ft wide.

Who owns FAP 29 / FAU 3634 over SR-29 / Old Dayton Pk?

It is owned by the State Highway Agency.