HARVARD STREET
Carrying HARVARD STREET over ROCK CREEK AND BEACH DRI
EAST END OF ZOO, District of Columbia, District of Columbia
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
HARVARD STREET in District of Columbia, District of Columbia is rated Fair in the FHWA's 2024 National Bridge Inventory.
Built in 1968, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure DC:2180003P0000000
INTERSTATE-ERA · CONCRETE · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR
- INTERSTATE-ERA 1950–1979
- CONCRETE Concrete
- LONG-SPAN-RUN 4 spans
- TIED-CTRL Tied control
- ARTERIAL-ADT Arterial ADT
- STANDARD-LOAD Standard load
- CAT-FAIR Fair
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Bridge Snapshot: HARVARD STREET
The HARVARD STREET bridge in District of Columbia, District of Columbia carries HARVARD STREET over ROCK CREEK AND BEACH DRI. It was built in 1968, making it 58 years old today. The structure is built primarily of concrete continuous and spans 4 sections, stretching 103.9 meters (341 feet) end to end. Daily traffic averages 7,000 vehicles, placing it in the moderately-trafficked tier of District of Columbia bridges.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range.
How HARVARD STREET compares
Age against the county: built in 1968, earlier than 53 of District of Columbia's 257 bridges with a recorded construction year (21%), against a county median build year of 1960. This is one of the newer structures in its county.
Live comparison across District of Columbia bridges with a recorded inventory load rating (257 rated).
HARVARD STREET vs every rated District of Columbia bridge
Inventory load rating (metric tons), FHWA NBI, this state
33 Top 74% higher than 26% of 257 bridges
rated District of Columbia bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
District of Columbia inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 257 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 1968
- Material
- Concrete Continuous
- Number of Spans
- 4
- Structure Length
- 103.9 m (341 ft)
- Deck Width
- 11.0 m (36 ft)
- Avg Daily Traffic
- 7,000 vehicles/day
- Structure Number
- 2180003P0000000
Condition Analysis
- • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
- • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether HARVARD STREET is safe to cross today. Here is how to use it.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
- Compare HARVARD STREET against other structures in District of Columbia and across District of Columbia. District of Columbia bridges
- Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge
Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.
Frequently Asked Questions
What do the condition ratings mean for HARVARD STREET?
HARVARD STREET in District of Columbia, District of Columbia has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is HARVARD STREET inspected?
HARVARD STREET's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 7,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. HARVARD STREET is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for HARVARD STREET?
HARVARD STREET has an NBI inventory load rating of 32.7 metric tons.
Who is responsible for maintaining HARVARD STREET?
Ownership is not specified for HARVARD STREET in the NBI.
How old is HARVARD STREET and does age affect safety?
HARVARD STREET was built in 1968, making it 58 years old.
Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.