US Bridges

29th Street over I 83 Jones Falls CSX

Fair

Baltimore city, Maryland · 0.8 MI N North Ave · Structure no. 200000BC3206010

Built
1938
87 years old, rebuilt 1987
Condition
Fair
inspected October 2024
Type
Arch - Deck
Concrete
Length
766 ft
2 main spans
Daily traffic
5,688
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

29th Street over I 83 Jones Falls CSX is a concrete arch - deck carrying 29th Street over I 83 Jones Falls CSX in Baltimore city, Maryland. It was built in 1938 and reconstructed in 1987, so it is 87 years old, older than the Maryland average of 52.6 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 5,688 vehicles a day, roughly 5% of them trucks, projected to reach 6,941 by 2036. The structure is 766 ft (233.5 m) long and 61 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries29th Street
CrossesI 83 Jones Falls CSX
Location0.8 MI N North Ave
RouteCity Street 1615
Coordinates39.31838, -76.62955
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2 (+6 approach)
Design loadUnknown
Structure length766 ft (233.5 m)
Longest span232 ft (70.7 m)
Deck width61 ft (18.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,688 (2016)
Projected traffic6,941 by 2036
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway, waterway and railroad
Detour if closed1.9 mi (3 km)
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$115,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 29th Street over I 83 Jones Falls CSX built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1987.

What condition is 29th Street over I 83 Jones Falls CSX 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 October 2024.

How much traffic does 29th Street over I 83 Jones Falls CSX carry?

About 5,688 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is 29th Street over I 83 Jones Falls CSX?

The structure is 766 ft (233.5 m) long with a longest span of 232 ft (70.7 m) and a deck 61 ft wide.

Who owns 29th Street over I 83 Jones Falls CSX?

It is owned by the City or Municipal Highway Agency.