US Bridges

SR1891 over Blanket Creek

Good

Forsyth County, North Carolina · 1.1 Mi. W. Jct. SR1101 · Structure no. 000000000670101

Built
1940
85 years old, rebuilt 1988
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
44 ft
1 main span
Daily traffic
1,000
2021 count
Owner
State
State Highway Agency

About this bridge

SR1891 over Blanket Creek is a steel stringer/multi-beam or girder carrying SR1891 over Blanket Creek in Forsyth County, North Carolina. It was built in 1940 and reconstructed in 1988, so it is 85 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 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 1,000 vehicles a day, roughly 7% of them trucks, projected to reach 2,000 by 2040. The structure is 44 ft (13.4 m) long and 25 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1891
CrossesBlanket Creek
Location1.1 Mi. W. Jct. SR1101
RouteState Highway 1891
Coordinates36.03333, -80.40957
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating62.9 US tons
Inventory rating37.9 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span40 ft (12.1 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2021)
Projected traffic2,000 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1891 over Blanket Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1988.

What condition is SR1891 over Blanket Creek 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 October 2023.

How much traffic does SR1891 over Blanket Creek carry?

About 1,000 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is SR1891 over Blanket Creek?

The structure is 44 ft (13.4 m) long with a longest span of 40 ft (12.1 m) and a deck 25 ft wide.

Who owns SR1891 over Blanket Creek?

It is owned by the State Highway Agency.