US Bridges

Post Road over Principio Creek

GoodPosted for load

Cecil County, Maryland · 1.32 Miles S of Md 274 · Structure no. 200000CE0013010

Built
1992
33 years old
Condition
Good
inspected September 2023
Type
Slab
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
1,431
2023 count
Owner
County
County Highway Agency

About this bridge

Post Road over Principio Creek is a prestressed concrete slab carrying Post Road over Principio Creek in Cecil County, Maryland. It was built in 1992, so it is 33 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. Its operating status is: posted for load restriction.

It carries about 1,431 vehicles a day, roughly 5% of them trucks, projected to reach 2,126 by 2043. The structure is 37 ft (11.3 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesPost Road
CrossesPrincipio Creek
Location1.32 Miles S of Md 274
RouteCounty Highway 755
Coordinates39.66019, -76.04084
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87 US tons
Inventory rating40.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span37 ft (11.3 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,431 (2023)
Projected traffic2,126 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Post Road over Principio Creek built?

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

What condition is Post Road over Principio Creek 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 Post Road over Principio Creek carry?

About 1,431 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Post Road over Principio Creek?

The structure is 37 ft (11.3 m) long with a longest span of 37 ft (11.3 m) and a deck 31 ft wide.

Who owns Post Road over Principio Creek?

It is owned by the County Highway Agency.