US Bridges

Aldino-Stepney RD over Carsins Run

Good

Harford County, Maryland · 0.5 Miles N of Md 22 · Structure no. 200000H-0016010

Built
2000
25 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
439
2019 count
Owner
County
County Highway Agency

About this bridge

Aldino-Stepney RD over Carsins Run is a prestressed concrete box beam or girders - multiple carrying Aldino-Stepney RD over Carsins Run in Harford County, Maryland. It was built in 2000, so it is 25 years old, younger than the Maryland average of 52.6 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 439 vehicles a day, roughly 5% of them trucks, projected to reach 561 by 2039. The structure is 40 ft (12.2 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesAldino-Stepney RD
CrossesCarsins Run
Location0.5 Miles N of Md 22
RouteCounty Highway 333
CountyHarford County
StateMaryland
Coordinates39.53965, -76.19843
Functional classRural 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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating69 US tons
Inventory rating41 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length40 ft (12.2 m)
Longest span36 ft (11 m)
Deck width29 ft (8.8 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic439 (2019)
Projected traffic561 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Aldino-Stepney RD over Carsins Run built?

It was built in 2000, making it 25 years old in 2025.

What condition is Aldino-Stepney RD over Carsins Run 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 September 2023.

How much traffic does Aldino-Stepney RD over Carsins Run carry?

About 439 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Aldino-Stepney RD over Carsins Run?

The structure is 40 ft (12.2 m) long with a longest span of 36 ft (11 m) and a deck 29 ft wide.

Who owns Aldino-Stepney RD over Carsins Run?

It is owned by the County Highway Agency.