US Bridges

FAU 4417 736937R over CSX & NS Railroad

Good

Hamilton County, Tennessee · Central Ave-Chattanooga · Structure no. 33044170001

Built
1994
31 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
293 ft
3 main spans
Daily traffic
11,885
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

FAU 4417 736937R over CSX & NS Railroad is a steel continuous stringer/multi-beam or girder carrying FAU 4417 736937R over CSX & NS Railroad in Hamilton County, Tennessee. It was built in 1994, so it is 31 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 11,885 vehicles a day, roughly 4% of them trucks, projected to reach 18,027 by 2042. The structure is 293 ft (89.3 m) long and 71 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFAU 4417 736937R
CrossesCSX & NS Railroad
LocationCentral Ave-Chattanooga
RouteCity Street 4417
Coordinates35.0359, -85.29411
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.2 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length293 ft (89.3 m)
Longest span173 ft (52.7 m)
Deck width71 ft (21.6 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,885 (2021)
Projected traffic18,027 by 2042
Trucks4%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.7 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAU 4417 736937R over CSX & NS Railroad built?

It was built in 1994, making it 31 years old in 2025.

What condition is FAU 4417 736937R over CSX & NS Railroad 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 January 2025.

How much traffic does FAU 4417 736937R over CSX & NS Railroad carry?

About 11,885 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAU 4417 736937R over CSX & NS Railroad?

The structure is 293 ft (89.3 m) long with a longest span of 173 ft (52.7 m) and a deck 71 ft wide.

Who owns FAU 4417 736937R over CSX & NS Railroad?

It is owned by the City or Municipal Highway Agency.