US Bridges

SR1601 over I85

Good

Mecklenburg County, North Carolina · 0.2 Mi. S. Jct. SR1602 · Structure no. 000000001190028

Built
1992
33 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
222 ft
4 main spans
Daily traffic
3,900
2022 count
Owner
State
State Highway Agency

About this bridge

SR1601 over I85 is a prestressed concrete stringer/multi-beam or girder carrying SR1601 over I85 in Mecklenburg County, North Carolina. It was built in 1992, so it is 33 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 3,900 vehicles a day, roughly 7% of them trucks, projected to reach 7,800 by 2040. The structure is 222 ft (67.6 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1601
CrossesI85
Location0.2 Mi. S. Jct. SR1602
RouteState Highway 1601
Coordinates35.25794, -81.00039
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.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than 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 rating42 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length222 ft (67.6 m)
Longest span81 ft (24.6 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2022)
Projected traffic7,800 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 SR1601 over I85 built?

It was built in 1992, making it 33 years old in 2025.

What condition is SR1601 over I85 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 June 2024.

How much traffic does SR1601 over I85 carry?

About 3,900 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SR1601 over I85?

The structure is 222 ft (67.6 m) long with a longest span of 81 ft (24.6 m) and a deck 31 ft wide.

Who owns SR1601 over I85?

It is owned by the State Highway Agency.