US Bridges

Mulberry Street over Paxton Creek

Poor

Dauphin County, Pennsylvania · Paxton Cr/Mulberry St/Hbg · Structure no. 000000000014736

Built
1940
85 years old
Condition
Poor
inspected September 2023
Type
Slab
Concrete
Length
26 ft
1 main span
Daily traffic
900
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mulberry Street over Paxton Creek is a concrete slab carrying Mulberry Street over Paxton Creek in Dauphin County, Pennsylvania. It was built in 1940, so it is 85 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 900 vehicles a day, roughly 4% of them trucks, projected to reach 1,500 by 2043. The structure is 26 ft (7.9 m) long and 18 ft wide.

CarriesMulberry Street
CrossesPaxton Creek
LocationPaxton Cr/Mulberry St/Hbg
RouteCity Street 0
Coordinates40.26161, -76.87395
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
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
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width18 ft (5.5 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2023)
Projected traffic1,500 by 2043
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$337,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Mulberry Street over Paxton Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is Mulberry Street over Paxton Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.

How much traffic does Mulberry Street over Paxton Creek carry?

About 900 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Mulberry Street over Paxton Creek?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 18 ft wide.

Who owns Mulberry Street over Paxton Creek?

It is owned by the City or Municipal Highway Agency.