US Bridges

SR1NB-I95NB Ramp over I95 NB

Good

New Castle County, Delaware · Christiana Mall · Structure no. 1268B6052

Built
2013
12 years old
Condition
Good
inspected March 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
753 ft
4 main spans
Daily traffic
21,756
2019 count
Owner
State
State Highway Agency

About this bridge

SR1NB-I95NB Ramp over I95 NB is a steel continuous stringer/multi-beam or girder carrying SR1NB-I95NB Ramp over I95 NB in New Castle County, Delaware. It was built in 2013, so it is 12 years old, younger than the Delaware average of 47.3 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 21,756 vehicles a day, roughly 11% of them trucks, projected to reach 27,041 by 2042. The structure is 753 ft (229.5 m) long and 34 ft wide.

CarriesSR1NB-I95NB Ramp
CrossesI95 NB
LocationChristiana Mall
RouteInterstate 6052
Coordinates39.68477, -75.65318
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionMarch 2022
Inspection intervalevery 48 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 rating48.6 US tons
Inventory rating37.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadGreater than HL 93
Structure length753 ft (229.5 m)
Longest span194 ft (59.2 m)
Deck width34 ft (10.3 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,756 (2019)
Projected traffic27,041 by 2042
Trucks11%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

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 SR1NB-I95NB Ramp over I95 NB built?

It was built in 2013, making it 12 years old in 2025.

What condition is SR1NB-I95NB Ramp over I95 NB 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 March 2022.

How much traffic does SR1NB-I95NB Ramp over I95 NB carry?

About 21,756 vehicles per day (2019 count), of which roughly 11% are trucks.

How long is SR1NB-I95NB Ramp over I95 NB?

The structure is 753 ft (229.5 m) long with a longest span of 194 ft (59.2 m) and a deck 34 ft wide.

Who owns SR1NB-I95NB Ramp over I95 NB?

It is owned by the State Highway Agency.