US Bridges

Nfa A253 over Drainage Ditch

Good

Sevier County, Tennessee · The Island Blvd. · Structure no. 780A2530005

Built
2013
12 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
27 ft
1 main span
Daily traffic
1,450
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa A253 over Drainage Ditch is a steel stringer/multi-beam or girder carrying Nfa A253 over Drainage Ditch in Sevier County, Tennessee. It was built in 2013, so it is 12 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 1,450 vehicles a day, roughly 5% of them trucks, projected to reach 2,320 by 2041. The structure is 27 ft (8.2 m) long and 48 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesNfa A253
CrossesDrainage Ditch
LocationThe Island Blvd.
RouteCity Street 253
Coordinates35.80188, -83.56883
Functional classUrban Local

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.
Substructure8 Very GoodNo problems noted.
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 evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length27 ft (8.2 m)
Longest span23 ft (6.9 m)
Deck width48 ft (14.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,450 (2020)
Projected traffic2,320 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A253 over Drainage Ditch built?

It was built in 2013, making it 12 years old in 2025.

What condition is Nfa A253 over Drainage Ditch 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 A253 over Drainage Ditch carry?

About 1,450 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Nfa A253 over Drainage Ditch?

The structure is 27 ft (8.2 m) long with a longest span of 23 ft (6.9 m) and a deck 48 ft wide.

Who owns Nfa A253 over Drainage Ditch?

It is owned by the City or Municipal Highway Agency.