US Bridges

SR1786 over I485

Good

Mecklenburg County, North Carolina · 0.04 Mi. W. Jct. SR1775 · Structure no. 000000001190948

Built
2009
16 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
219 ft
2 main spans
Daily traffic
1,400
2016 count
Owner
State
State Highway Agency

About this bridge

SR1786 over I485 is a steel continuous stringer/multi-beam or girder carrying SR1786 over I485 in Mecklenburg 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 1,400 vehicles a day, roughly 7% of them trucks, projected to reach 2,800 by 2040. The structure is 219 ft (66.7 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1786
CrossesI485
Location0.04 Mi. W. Jct. SR1775
RouteState Highway 1786
Coordinates35.29681, -80.95862
Functional classUrban Local

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.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating99 US tons
Inventory rating59 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length219 ft (66.7 m)
Longest span108 ft (32.9 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2016)
Projected traffic2,800 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR1786 over I485 built?

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

What condition is SR1786 over I485 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 SR1786 over I485 carry?

About 1,400 vehicles per day (2016 count), of which roughly 7% are trucks.

How long is SR1786 over I485?

The structure is 219 ft (66.7 m) long with a longest span of 108 ft (32.9 m) and a deck 44 ft wide.

Who owns SR1786 over I485?

It is owned by the State Highway Agency.