US Bridges

Nfa 1104 (sa 0811) over Parchcorn Hollow Branch

Good

Cannon County, Tennessee · .2MI East of SR53 · Structure no. 08S42550001

Built
1956
69 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete Continuous
Length
45 ft
3 main spans
Daily traffic
1,185
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1104 (sa 0811) over Parchcorn Hollow Branch is a concrete continuous culvert carrying Nfa 1104 (sa 0811) over Parchcorn Hollow Branch in Cannon County, Tennessee. It was built in 1956, so it is 69 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 1,185 vehicles a day, roughly 3% of them trucks, projected to reach 2,032 by 2041. The structure is 45 ft (13.7 m) long and 35 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesNfa 1104 (sa 0811)
CrossesParchcorn Hollow Branch
Location.2MI East of SR53
RouteCounty Highway 1104
Coordinates35.8281, -86.02849
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span10 ft (3 m)
Deck width35 ft (10.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,185 (2021)
Projected traffic2,032 by 2041
Trucks3%
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

OwnerCounty Highway Agency
Maintained byCounty 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 1104 (sa 0811) over Parchcorn Hollow Branch built?

It was built in 1956, making it 69 years old in 2025.

What condition is Nfa 1104 (sa 0811) over Parchcorn Hollow Branch 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 March 2023.

How much traffic does Nfa 1104 (sa 0811) over Parchcorn Hollow Branch carry?

About 1,185 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1104 (sa 0811) over Parchcorn Hollow Branch?

The structure is 45 ft (13.7 m) long with a longest span of 10 ft (3 m) and a deck 35 ft wide.

Who owns Nfa 1104 (sa 0811) over Parchcorn Hollow Branch?

It is owned by the County Highway Agency.