US Bridges

Nfa B811 over Mill Creek

Good

Sevier County, Tennessee · In Pigeon Forge · Structure no. 780B8110001

Built
1998
27 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete Continuous
Length
57 ft
3 main spans
Daily traffic
2,320
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa B811 over Mill Creek is a concrete continuous culvert carrying Nfa B811 over Mill Creek in Sevier County, Tennessee. It was built in 1998, so it is 27 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 2,320 vehicles a day, roughly 2% of them trucks, projected to reach 3,712 by 2041. The structure is 57 ft (17.4 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesNfa B811
CrossesMill Creek
LocationIn Pigeon Forge
RouteCity Street 811
Coordinates35.79403, -83.56965
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
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
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
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length57 ft (17.4 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,320 (2020)
Projected traffic3,712 by 2041
Trucks2%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa B811 over Mill Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is Nfa B811 over Mill 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 B811 over Mill Creek carry?

About 2,320 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa B811 over Mill Creek?

The structure is 57 ft (17.4 m) long with a longest span of 15 ft (4.6 m).

Who owns Nfa B811 over Mill Creek?

It is owned by the City or Municipal Highway Agency.