US Bridges

Laurel Creek Road over Middle Prong Little Rive

Good

Blount County, Tennessee · 7.6 MI to Cades Cove · Structure no. 5460015P0000000

Built
1948
77 years old
Condition
Good
inspected February 2025
Type
Arch - Deck
Concrete
Length
70 ft
1 main span
Daily traffic
4,436
2022 count
Owner
Federal
National Park Service

About this bridge

Laurel Creek Road over Middle Prong Little Rive is a concrete arch - deck carrying Laurel Creek Road over Middle Prong Little Rive in Blount County, Tennessee. It was built in 1948, so it is 77 years old, older 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 4,436 vehicles a day, roughly 1% of them trucks, projected to reach 5,323 by 2042. The structure is 70 ft (21.3 m) long and 33 ft wide.

CarriesLaurel Creek Road
CrossesMiddle Prong Little Rive
Location7.6 MI to Cades Cove
RouteFederal Lands Road 15
Coordinates35.65725, -83.70989
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
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32 US tons
Inventory rating19 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length70 ft (21.3 m)
Longest span70 ft (21.3 m)
Deck width33 ft (10.2 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,436 (2022)
Projected traffic5,323 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Laurel Creek Road over Middle Prong Little Rive built?

It was built in 1948, making it 77 years old in 2025.

What condition is Laurel Creek Road over Middle Prong Little Rive 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 February 2025.

How much traffic does Laurel Creek Road over Middle Prong Little Rive carry?

About 4,436 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Laurel Creek Road over Middle Prong Little Rive?

The structure is 70 ft (21.3 m) long with a longest span of 70 ft (21.3 m) and a deck 33 ft wide.

Who owns Laurel Creek Road over Middle Prong Little Rive?

It is owned by the National Park Service.