US Bridges

Nfa 1198 (sa 5418) over Chestuee Creek

Good

McMinn County, Tennessee · East of US11 · Structure no. 54011980001

Built
1989
36 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
738
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1198 (sa 5418) over Chestuee Creek is a prestressed concrete box beam or girders - multiple carrying Nfa 1198 (sa 5418) over Chestuee Creek in McMinn County, Tennessee. It was built in 1989, so it is 36 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 738 vehicles a day, roughly 3% of them trucks, projected to reach 1,093 by 2041. The structure is 37 ft (11.3 m) long and 27 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesNfa 1198 (sa 5418)
CrossesChestuee Creek
LocationEast of US11
RouteCounty Highway 1198
Coordinates35.43374, -84.46179
Functional classRural Minor Collector

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span35 ft (10.7 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic738 (2021)
Projected traffic1,093 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1198 (sa 5418) over Chestuee Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is Nfa 1198 (sa 5418) over Chestuee Creek 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 July 2023.

How much traffic does Nfa 1198 (sa 5418) over Chestuee Creek carry?

About 738 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1198 (sa 5418) over Chestuee Creek?

The structure is 37 ft (11.3 m) long with a longest span of 35 ft (10.7 m) and a deck 27 ft wide.

Who owns Nfa 1198 (sa 5418) over Chestuee Creek?

It is owned by the County Highway Agency.