US Bridges

Nfa 1228 over TVA Haul Road (private)

Good

Roane County, Tennessee · N of Kingston Steam Plant · Structure no. 73012280001

Built
2010
15 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
67 ft
1 main span
Daily traffic
287
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1228 over TVA Haul Road (private) is a prestressed concrete box beam or girders - multiple carrying Nfa 1228 over TVA Haul Road (private) in Roane County, Tennessee. It was built in 2010, so it is 15 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 287 vehicles a day, roughly 3% of them trucks, projected to reach 419 by 2041. The structure is 67 ft (20.5 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesNfa 1228
CrossesTVA Haul Road (private)
LocationN of Kingston Steam Plant
RouteCounty Highway 1228
CountyRoane County
StateTennessee
Coordinates35.91717, -84.5124
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
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

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length67 ft (20.5 m)
Longest span65 ft (19.8 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic287 (2021)
Projected traffic419 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nfa 1228 over TVA Haul Road (private) built?

It was built in 2010, making it 15 years old in 2025.

What condition is Nfa 1228 over TVA Haul Road (private) 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 April 2023.

How much traffic does Nfa 1228 over TVA Haul Road (private) carry?

About 287 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1228 over TVA Haul Road (private)?

The structure is 67 ft (20.5 m) long with a longest span of 65 ft (19.8 m) and a deck 28 ft wide.

Who owns Nfa 1228 over TVA Haul Road (private)?

It is owned by the County Highway Agency.