US Bridges

SR 3007/LAWNRD over Conewago Creek

Fair

Lebanon County, Pennsylvania · Lawn · Structure no. 000000000022775

Built
1936
89 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
46 ft
2 main spans
Daily traffic
816
2024 count
Owner
State
State Highway Agency

About this bridge

SR 3007/LAWNRD over Conewago Creek is a steel stringer/multi-beam or girder carrying SR 3007/LAWNRD over Conewago Creek in Lebanon County, Pennsylvania. It was built in 1936, so it is 89 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 5 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 816 vehicles a day, roughly 8% of them trucks, projected to reach 1,034 by 2032. The structure is 46 ft (14 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesSR 3007/LAWNRD
CrossesConewago Creek
LocationLawn
RouteState Highway 0
CountyLebanon County
StatePennsylvania
Coordinates40.22222, -76.54129
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating96 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length46 ft (14 m)
Longest span20 ft (6.1 m)
Deck width20 ft (6 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic816 (2024)
Projected traffic1,034 by 2032
Trucks8%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$311,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 3007/LAWNRD over Conewago Creek built?

It was built in 1936, making it 89 years old in 2025.

What condition is SR 3007/LAWNRD over Conewago 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 July 2023.

How much traffic does SR 3007/LAWNRD over Conewago Creek carry?

About 816 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is SR 3007/LAWNRD over Conewago Creek?

The structure is 46 ft (14 m) long with a longest span of 20 ft (6.1 m) and a deck 20 ft wide.

Who owns SR 3007/LAWNRD over Conewago Creek?

It is owned by the State Highway Agency.