US Bridges

SR1797 over Rich Fork Creek

Fair

Davidson County, North Carolina · 0.6 Mi. E. Jct. SR1798 · Structure no. 000000000570117

Built
1969
56 years old
Condition
Fair
inspected May 2023
Type
Slab
Prestressed Concrete
Length
121 ft
3 main spans
Daily traffic
1,200
2016 count
Owner
State
State Highway Agency

About this bridge

SR1797 over Rich Fork Creek is a prestressed concrete slab carrying SR1797 over Rich Fork Creek in Davidson County, North Carolina. It was built in 1969, so it is 56 years old, older than the North Carolina average of 38.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,200 vehicles a day, roughly 6% of them trucks, projected to reach 2,400 by 2040. The structure is 121 ft (36.8 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1797
CrossesRich Fork Creek
Location0.6 Mi. E. Jct. SR1798
RouteState Highway 1797
Coordinates35.87603, -80.16647
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.9 US tons
Inventory rating33 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 15
Structure length121 ft (36.8 m)
Longest span39 ft (11.8 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2016)
Projected traffic2,400 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1797 over Rich Fork Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is SR1797 over Rich Fork Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does SR1797 over Rich Fork Creek carry?

About 1,200 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is SR1797 over Rich Fork Creek?

The structure is 121 ft (36.8 m) long with a longest span of 39 ft (11.8 m) and a deck 25 ft wide.

Who owns SR1797 over Rich Fork Creek?

It is owned by the State Highway Agency.