US Bridges

Parson Branch Road over Parson Branch

PoorClosed to traffic

Blount County, Tennessee · 0.1 Miles from U.S. Route · Structure no. 5460039P0000000

Built
1955
70 years old, rebuilt 1981
Condition
Poor
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
1
2019 count
Owner
Federal
National Park Service

About this bridge

Parson Branch Road over Parson Branch is a steel stringer/multi-beam or girder carrying Parson Branch Road over Parson Branch in Blount County, Tennessee. It was built in 1955 and reconstructed in 1981, so it is 70 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 1 vehicles a day, projected to reach 2 by 2039. The structure is 31 ft (9.6 m) long and 11 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesParson Branch Road
CrossesParson Branch
Location0.1 Miles from U.S. Route
RouteFederal Lands Road 164
Coordinates35.49956, -83.93219
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28 US tons
Inventory rating16 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length31 ft (9.6 m)
Longest span31 ft (9.6 m)
Deck width11 ft (3.5 m)
Roadway width10 ft (3.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1 (2019)
Projected traffic2 by 2039
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$4.5 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Parson Branch Road over Parson Branch built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1981.

What condition is Parson Branch Road over Parson Branch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does Parson Branch Road over Parson Branch carry?

About 1 vehicles per day (2019 count).

How long is Parson Branch Road over Parson Branch?

The structure is 31 ft (9.6 m) long with a longest span of 31 ft (9.6 m) and a deck 11 ft wide.

Who owns Parson Branch Road over Parson Branch?

It is owned by the National Park Service.