US Bridges

College Street over I277

Fair

Mecklenburg County, North Carolina · .1 MI N JCT NC27 · Structure no. 000000001190517

Built
1987
38 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
302 ft
3 main spans
Daily traffic
8,200
2022 count
Owner
State
State Highway Agency

About this bridge

College Street over I277 is a steel stringer/multi-beam or girder carrying College Street over I277 in Mecklenburg County, North Carolina. It was built in 1987, so it is 38 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 fair condition with a lowest component rating of 5 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 8,200 vehicles a day, roughly 12% of them trucks, projected to reach 16,400 by 2040. The structure is 302 ft (92 m) long and 47 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCollege Street
CrossesI277
Location.1 MI N JCT NC27
RouteCity Street 0
Coordinates35.22128, -80.84944
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating61.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length302 ft (92 m)
Longest span121 ft (36.8 m)
Deck width47 ft (14.4 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,200 (2022)
Projected traffic16,400 by 2040
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was College Street over I277 built?

It was built in 1987, making it 38 years old in 2025.

What condition is College Street over I277 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 August 2024.

How much traffic does College Street over I277 carry?

About 8,200 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is College Street over I277?

The structure is 302 ft (92 m) long with a longest span of 121 ft (36.8 m) and a deck 47 ft wide.

Who owns College Street over I277?

It is owned by the State Highway Agency.