US Bridges

Siegrist Road over Tributary to Mill Creek

Good

Lancaster County, Pennsylvania · 1600 East of Pa 896 · Structure no. 000000000057575

Built
1901
124 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
21 ft
1 main span
Daily traffic
200
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Siegrist Road over Tributary to Mill Creek is a concrete culvert carrying Siegrist Road over Tributary to Mill Creek in Lancaster County, Pennsylvania. It was built in 1901, so it is 124 years old, older 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 200 vehicles a day, projected to reach 250 by 2040. The structure is 21 ft (6.4 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSiegrist Road
CrossesTributary to Mill Creek
Location1600 East of Pa 896
RouteCity Street 0
Coordinates40.03343, -76.19056
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating47 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span1 ft (0.3 m)
Deck width32 ft (9.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2020)
Projected traffic250 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Siegrist Road over Tributary to Mill Creek built?

It was built in 1901, making it 124 years old in 2025.

What condition is Siegrist Road over Tributary to Mill 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 May 2024.

How much traffic does Siegrist Road over Tributary to Mill Creek carry?

About 200 vehicles per day (2020 count).

How long is Siegrist Road over Tributary to Mill Creek?

The structure is 21 ft (6.4 m) long with a longest span of 1 ft (0.3 m) and a deck 32 ft wide.

Who owns Siegrist Road over Tributary to Mill Creek?

It is owned by the Town or Township Highway Agency.