US Bridges

SR1710 over Hyco Creek

Poor

Caswell County, North Carolina · 1.5 Mi. E. Jct. NC119 · Structure no. 000000000330007

Built
1976
49 years old
Condition
Poor
inspected July 2023
Type
Slab
Prestressed Concrete
Length
180 ft
4 main spans
Daily traffic
350
2021 count
Owner
State
State Highway Agency

About this bridge

SR1710 over Hyco Creek is a prestressed concrete slab carrying SR1710 over Hyco Creek in Caswell County, North Carolina. It was built in 1976, so it is 49 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 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: open, would be posted or closed except for temporary shoring.

It carries about 350 vehicles a day, roughly 6% of them trucks, projected to reach 700 by 2040. The structure is 180 ft (54.8 m) long and 30 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR1710
CrossesHyco Creek
Location1.5 Mi. E. Jct. NC119
RouteState Highway 1710
Coordinates36.35037, -79.20602
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating28 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 15
Structure length180 ft (54.8 m)
Longest span44 ft (13.4 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2021)
Projected traffic700 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 SR1710 over Hyco Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is SR1710 over Hyco Creek 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 July 2023.

How much traffic does SR1710 over Hyco Creek carry?

About 350 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is SR1710 over Hyco Creek?

The structure is 180 ft (54.8 m) long with a longest span of 44 ft (13.4 m) and a deck 30 ft wide.

Who owns SR1710 over Hyco Creek?

It is owned by the State Highway Agency.