US Bridges

T-791 Mcilvaine RD over AMTRAK

Good

Lancaster County, Pennsylvania · 450 Ft South of SR 30 · Structure no. 000000000022011

Built
1996
29 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
148 ft
3 main spans
Daily traffic
465
2012 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-791 Mcilvaine RD over AMTRAK is a prestressed concrete continuous box beam or girders - multiple carrying T-791 Mcilvaine RD over AMTRAK in Lancaster County, Pennsylvania. It was built in 1996, so it is 29 years old, younger than the Pennsylvania average of 54.8 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 465 vehicles a day, roughly 10% of them trucks, projected to reach 615 by 2032. The structure is 148 ft (45.1 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT-791 Mcilvaine RD
CrossesAMTRAK
Location450 Ft South of SR 30
RouteCity Street 0
Coordinates40.00116, -76.09199
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.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length148 ft (45.1 m)
Longest span64 ft (19.5 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic465 (2012)
Projected traffic615 by 2032
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 T-791 Mcilvaine RD over AMTRAK built?

It was built in 1996, making it 29 years old in 2025.

What condition is T-791 Mcilvaine RD over AMTRAK 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 October 2023.

How much traffic does T-791 Mcilvaine RD over AMTRAK carry?

About 465 vehicles per day (2012 count), of which roughly 10% are trucks.

How long is T-791 Mcilvaine RD over AMTRAK?

The structure is 148 ft (45.1 m) long with a longest span of 64 ft (19.5 m) and a deck 31 ft wide.

Who owns T-791 Mcilvaine RD over AMTRAK?

It is owned by the Town or Township Highway Agency.