US Bridges

SR1101 over I40

Good

Forsyth County, North Carolina · 0.2 Mi. N. Jct. SR1218 · Structure no. 000000000670050

Built
2007
18 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
285 ft
2 main spans
Daily traffic
9,700
2022 count
Owner
State
State Highway Agency

About this bridge

SR1101 over I40 is a steel continuous stringer/multi-beam or girder carrying SR1101 over I40 in Forsyth County, North Carolina. It was built in 2007, so it is 18 years old, younger 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 9,700 vehicles a day, roughly 7% of them trucks, projected to reach 19,400 by 2040. The structure is 285 ft (86.8 m) long and 89 ft wide.

CarriesSR1101
CrossesI40
Location0.2 Mi. N. Jct. SR1218
RouteState Highway 1101
Coordinates36.02283, -80.40511
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.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating61.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length285 ft (86.8 m)
Longest span142 ft (43.2 m)
Deck width89 ft (27.1 m)
Roadway width81 ft (24.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,700 (2022)
Projected traffic19,400 by 2040
Trucks7%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR1101 over I40 built?

It was built in 2007, making it 18 years old in 2025.

What condition is SR1101 over I40 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 July 2024.

How much traffic does SR1101 over I40 carry?

About 9,700 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SR1101 over I40?

The structure is 285 ft (86.8 m) long with a longest span of 142 ft (43.2 m) and a deck 89 ft wide.

Who owns SR1101 over I40?

It is owned by the State Highway Agency.