US Bridges

SR1166 over I74

Good

Robeson County, North Carolina · 0.5 Mi. N. Jct. SR1168 · Structure no. 000000001550477

Built
2009
16 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
246 ft
2 main spans
Daily traffic
3,600
2018 count
Owner
State
State Highway Agency

About this bridge

SR1166 over I74 is a steel continuous stringer/multi-beam or girder carrying SR1166 over I74 in Robeson County, North Carolina. It was built in 2009, so it is 16 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 3,600 vehicles a day, roughly 6% of them trucks, projected to reach 7,200 by 2040. The structure is 246 ft (74.9 m) long and 54 ft wide.

Location

No coordinates are recorded for this structure.

CarriesSR1166
CrossesI74
Location0.5 Mi. N. Jct. SR1168
RouteState Highway 1166
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
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 rating99 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length246 ft (74.9 m)
Longest span120 ft (36.5 m)
Deck width54 ft (16.5 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,600 (2018)
Projected traffic7,200 by 2040
Trucks6%
Lanes on structure2
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 SR1166 over I74 built?

It was built in 2009, making it 16 years old in 2025.

What condition is SR1166 over I74 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 May 2023.

How much traffic does SR1166 over I74 carry?

About 3,600 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is SR1166 over I74?

The structure is 246 ft (74.9 m) long with a longest span of 120 ft (36.5 m) and a deck 54 ft wide.

Who owns SR1166 over I74?

It is owned by the State Highway Agency.