US Bridges

Iron Bridge Road over Swatara Creek

Good

Lebanon County, Pennsylvania · Swatara/Union over Swatty · Structure no. 000000000067753

Built
2020
5 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
175 ft
1 main span
Daily traffic
100
2019 count
Owner
County
County Highway Agency

About this bridge

Iron Bridge Road over Swatara Creek is a steel stringer/multi-beam or girder carrying Iron Bridge Road over Swatara Creek in Lebanon County, Pennsylvania. It was built in 2020, so it is 5 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 120 by 2039. The structure is 175 ft (53.3 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesIron Bridge Road
CrossesSwatara Creek
LocationSwatara/Union over Swatty
RouteCounty Highway 0
Coordinates40.4771, -76.52325
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
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 geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating41.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length175 ft (53.3 m)
Longest span173 ft (52.7 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2019)
Projected traffic120 by 2039
Trucks3%
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Iron Bridge Road over Swatara Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is Iron Bridge Road over Swatara 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 Iron Bridge Road over Swatara Creek carry?

About 100 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Iron Bridge Road over Swatara Creek?

The structure is 175 ft (53.3 m) long with a longest span of 173 ft (52.7 m) and a deck 36 ft wide.

Who owns Iron Bridge Road over Swatara Creek?

It is owned by the County Highway Agency.