US Bridges

Pa 191 (LR297) over Monocacy Creek

Fair

Northampton County, Pennsylvania · 0.75 Mi.N.Of US22 · Structure no. 000000000028559

Built
1958
67 years old, rebuilt 2013
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
105 ft
2 main spans
Daily traffic
14,543
2024 count
Owner
State
State Highway Agency

About this bridge

Pa 191 (LR297) over Monocacy Creek is a prestressed concrete continuous box beam or girders - multiple carrying Pa 191 (LR297) over Monocacy Creek in Northampton County, Pennsylvania. It was built in 1958 and reconstructed in 2013, so it is 67 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 14,543 vehicles a day, roughly 5% of them trucks, projected to reach 20,405 by 2032. The structure is 105 ft (32 m) long and 46 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesPa 191 (LR297)
CrossesMonocacy Creek
Location0.75 Mi.N.Of US22
RouteState Highway 191
Coordinates40.6875, -75.33779
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.3 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckNot applicable
Main spans2
Design loadHL 93
Structure length105 ft (32 m)
Longest span52 ft (15.8 m)
Deck width46 ft (14 m)
Roadway width42 ft (12.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,543 (2024)
Projected traffic20,405 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Pa 191 (LR297) over Monocacy Creek built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2013.

What condition is Pa 191 (LR297) over Monocacy Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does Pa 191 (LR297) over Monocacy Creek carry?

About 14,543 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Pa 191 (LR297) over Monocacy Creek?

The structure is 105 ft (32 m) long with a longest span of 52 ft (15.8 m) and a deck 46 ft wide.

Who owns Pa 191 (LR297) over Monocacy Creek?

It is owned by the State Highway Agency.